Documentation Mercado Libre

Check out all the necessary information about APIs Mercado Libre.
circulos azuis em degrade

Documentation

Last update 03/11/2023

Create charts in TOPS and BOTTOMS domains

Important:
Now it is available to associate a size chart to an item at TOPS and BOTTOMS categories.
The size charts of the TOPS and BOTTOMS domains, will be able to work with list type attributes allowing multiple values (multivalued), for example: for an attribute id: SIZE with name: S - L we will allow to load multiple values in the attribute id: FILTRABLE_SIZE with name: S,M, L. FromAgo 2023 the multivalued experience will be on.

For TOPS and BOTTOMS categories, it will only be possible to create publications from custom size charts (SPECIFIC). Please check the section Available domains for size chart.

For TOPS and BOTTOMS domains, such as: pants, shirts, dresses, among others. Should consult of the list available domains for size chart We have included attributes of the data type value_type: list a List, which contains a set of international values predetermined by Mercado Libre to specify certain attributes of a customized size charts, additionally you will find the multivalued tag that will allow you to create the charts with one or more specific values within the list for each row, for example: you can see that the size XLargeincludes the values of the size list from 3XL TO 6XL (3XL,4XL, 5XL.6XL) while the size Smal corresponds to a value of size XS and S.


In the TOPS and BOTTOMS domains only SPECIFIC charts can be used, or customized charts specified by each vendor. When consulting the technical data sheet of the size charts you will see in the result a list data type that determines a List, this attribute will indicate the possible values that it can take, both its value_id and its value_name. It is mandatory for the values of filtrable sizes to exist in the technical spec.

Example of creating a customized size charts from a list:

Request

curl -X POST 'https://api.mercadolibre.com/catalog/charts' -H 'Authorization: Bearer $ACCESS_TOKEN' -H 'Content-Type: application/json'

Example

curl 'https://api.mercadolibre.com/catalog/charts' -H 'Authorization: Bearer $ACCESS_TOKEN' -H 'Content-Type: application/json' -d '{
   {
    "names": {
        "CBT": "TSHIRT EX1",
        "MLM": "TSHIRT EX1",
        "MLB": "TSHIRT EX1",
        "MLC": "TSHIRT EX1",
        "MCO": "TSHIRT EX1"
    },
    "type": "SPECIFIC",
    "seller_id": 1161438226,
    "domain_id": "T_SHIRTS",
    "site_id": "CBT",
    "attributes": [
        {
            "id": "GENDER",
            "values": [
                {
                    "name": "Woman"
                }
            ]
        }
    ],
    "main_attribute": {
        "attributes": [
            {
                "site_id": "CBT",
                "id": "SIZE"
            },
            {
                "site_id": "MLM",
                "id": "SIZE"
            },
            {
                "site_id": "MLB",
                "id": "SIZE"
            },
            {
                "site_id": "MLC",
                "id": "SIZE"
            },
            {
                "site_id": "MCO",
                "id": "SIZE"
            }
        ]
    },
    "rows": [
        {
            "sites": [
                "CBT",
                "MLM",
                "MLB",
                "MLC",
                "MCO"
            ],
            "attributes": [
                {
                    "id": "SIZE",
                    "values": [
                        {
                            "name": "Small"
                        }
                    ]
                },
                {
                    "id": "FILTRABLE_SIZE",
                    "values": [
                        {
                            "name": "XS"
                        },
                        {
                            "name": "S"
                        }
                    ]
                },
                {
                    "id": "CHEST_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "60 cm"
                        }
                    ]
                },
                                {
                    "id": "CHEST_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "65 cm"
                        }
                    ]
                },
                {
                    "id": "WAIST_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "100 cm"
                        }
                    ]
                },
                {
                    "id": "WAIST_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "105 cm"
                        }
                    ]
                },
                {
                    "id": "PERSON_HEIGHT_FROM",
                    "values": [
                        {
                            "name": "1.54 cm"
                        }
                    ]
                },
                {
                    "id": "PERSON_HEIGHT_TO",
                    "values": [
                        {
                            "name": "1.55 cm"
                        }
                    ]
                },
                {
                    "id": "HIP_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "80 cm"
                        }
                    ]
                },
                {
                    "id": "HIP_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "85 cm"
                        }
                    ]
                },
                                {
                    "id": "NECK_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "15 cm"
                        }
                    ]
                },
                                {
                    "id": "NECK_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "18 cm"
                        }
                    ]
                }
            ]
        }
    ]
}

Response:

{
    "id": "812789",
    "names": {
        "CBT": "TSHIRT EX1",
        "MLM": "TSHIRT EX1",
        "MLB": "TSHIRT EX1",
        "MLC": "TSHIRT EX1",
        "MCO": "TSHIRT EX1"
    },
    "domain_id": "T_SHIRTS",
    "site_id": "CBT",
    "type": "SPECIFIC",
    "seller_id": 1161438226,
    "main_attribute": {
        "attributes": [
            {
                "site_id": "CBT",
                "id": "SIZE"
            },
            {
                "site_id": "MLM",
                "id": "SIZE"
            },
            {
                "site_id": "MLB",
                "id": "SIZE"
            },
            {
                "site_id": "MLC",
                "id": "SIZE"
            },
            {
                "site_id": "MCO",
                "id": "SIZE"
            }
        ]
    },
    "secondary_attribute": {
        "attributes": []
    },
    "attributes": [
        {
            "id": "GENDER",
            "values": [
                {
                    "id": "339665",
                    "name": "Woman"
                }
            ]
        }
    ],
    "rows": [
        {
            "id": "812789:1",
            "sites": [
                "CBT",
                "MLM",
                "MLB",
                "MLC",
                "MCO"
            ],
            "attributes": [
                {
                    "id": "SIZE",
                    "values": [
                        {
                            "name": "Small"
                        }
                    ]
                },
                {
                    "id": "FILTRABLE_SIZE",
                    "values": [
                        {
                            "id": "12917776",
                            "name": "XS"
                        }
                    ]
                },
                {
                    "id": "CHEST_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "60 cm",
                            "struct": {
                                "number": 60.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "CHEST_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "65 cm",
                            "struct": {
                                "number": 65.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "WAIST_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "100 cm",
                            "struct": {
                                "number": 100.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "WAIST_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "105 cm",
                            "struct": {
                                "number": 105.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "PERSON_HEIGHT_FROM",
                    "values": [
                        {
                            "name": "1.54 cm",
                            "struct": {
                                "number": 1.54,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "PERSON_HEIGHT_TO",
                    "values": [
                        {
                            "name": "1.55 cm",
                            "struct": {
                                "number": 1.55,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "HIP_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "80 cm",
                            "struct": {
                                "number": 80.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "HIP_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "85 cm",
                            "struct": {
                                "number": 85.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "NECK_CIRCUMFERENCE_FROM",
                    "values": [
                        {
                            "name": "15 cm",
                            "struct": {
                                "number": 15.0,
                                "unit": "cm"
                            }
                        }
                    ]
                },
                {
                    "id": "NECK_CIRCUMFERENCE_TO",
                    "values": [
                        {
                            "name": "18 cm",
                            "struct": {
                                "number": 18.0,
                                "unit": "cm"
                            }
                        }
                    ]
                }
            ]
        }
    ]
}

To consider:

  • The values received within the list, type attribute, will be validated against the list that Mercado Libre has in the datasheet, in case of sending a value that is not within that list, it will return an error of type value_is_not_in_the_list.
{
    "error": "chart_validation_error",
    "message": "Chart validation errors found",
    "status": 400,
    "errors": [{
        "code": "value_is_not_in_the_list",
        "message": "Value AAAA in attribute FILTRABLE_SIZE is incorrect",
        "cell": {
            "attribute_id": "FILTRABLE_SIZE",
            "row": {
                "id": null,
                "main_attribute": {
                    "id": "SIZE",
                    "value": "Small"
                }
            }
        }
    }]
}
  • To specify the list type field, you can send the value_id or the value_name, in case of sending both parameters the value_id has more relevance than the value_name.

Create Item with associate size chart

1. Associate size chart to an item


To associate a size chart to listings within the required domains, you will have to execute a POST on the items, sending the new attributes of type SIZE_GRID_ID, the size chart which we want to associate the item or variation and SIZE_GRID_ROW_ID with reference to the row in the size chart.
The size_grid_id and size_grid_row_id fields are new attributes in the payload at item creation.


  • size_grid_id: is the id of the size chart that was created.
  • size_grid_row: is the id of the grid row.
  • The user that creates the item must be the same one that created the chart.
  • The chart gender must be corresponding to item gender.
  • It is not possible to associate a chart without row_id> associated.

In the creation of the footwear article, the attributes of the size guide number created in the previous steps must be included. It should be inserted in the attribute block, following the example below:


  • SIZE_GRID_ID:
  • id: the new field "SIZE_GRID_ID"
  • value_name: the ID (number) of the guide.
"attributes": [
    {
    "id" :"SIZE_GRID_ID",
    "value_name": "664737"
    },

We also need to associate the size guide rows with the variations of the article being created. In other words, each variation must be associated with a row from the size table. Therefore, the "SIZE_GRID_ROW_ID" field should be included in the variation attributes:


  • SIZE_GRID_ROW_ID:
  • id the new field "SIZE_GRID_ROW_ID".
  • value_name: the ID (number) of the guide + ":" + the corresponding row number in the size table. For example apply to footwear:

 "attributes": [
{
"id" :"SIZE_GRID_ROW_ID",
"value_name": "664737:1"
},
Important:
The item's SIZE must exist in the size_grid_id, meaning the SIZE value must exist in the SIZE_GRID_ROW_ID.
The form associate size chart this same to footwear and tops & bottoms.

Request:

curl -X POST -H 'Authorization: Bearer $ACCESS_TOKEN' -H "Content-Type: application/json" https://api.mercadolibre.com/items -d

Example:

curl 'https://api.mercadolibre.com/items' -H 'Content-Type: application/json' -H 'Authorization: Bearer $ACCESS_TOKEN' -d '{
 
 {
  "site_id": "CBT",
   "title": "CREATE ITEM WITH - GDT SNEAKER MAN ",
   "category_id": "CBT3724",
   "official_store_id": null,
   "price": 12,
   "currency_id": "USD",
   "available_quantity": 7,
   "sale_terms": [
       {
           "id": "WARRANTY_TYPE",
           "name": "Warranty type",
           "value_id": "6150835",
           "value_name": "No warranty",
           "value_struct": null,
           "values": [
               {
                   "id": "6150835",
                   "name": "No warranty",
                   "struct": null
               }
           ],
           "value_type": "list"
       }
   ],
   "buying_mode": "buy_it_now",
   "listing_type_id": "gold_pro",
   "start_time": "2022-10-17T20:18:52.000Z",
   "condition": "new",
    "pictures": [
       {
           "id": "644516-CBT51699767208_092022",
           "url": "http://http2.mlstatic.com/D_644516-CBT51699767208_092022-O.jpg",
           "secure_url": "https://http2.mlstatic.com/D_644516-CBT51699767208_092022-O.jpg",
           "size": "500x247",
           "max_size": "1205x597",
           "quality": ""
       },
       {
           "id": "862503-CBT51700450573_092022",
           "url": "http://http2.mlstatic.com/D_862503-CBT51700450573_092022-O.jpg",
           "secure_url": "https://http2.mlstatic.com/D_862503-CBT51700450573_092022-O.jpg",
           "size": "500x247",
           "max_size": "1214x600",
           "quality": ""
       }
   ],
   "video_id": null,
   "accepts_mercadopago": true,
   "non_mercado_pago_payment_methods": [],
   "shipping": {
       "mode": "not_specified",
       "methods": [],
       "tags": [],
       "dimensions": null,
       "local_pick_up": false,
       "free_shipping": false,
       "logistic_type": "not_specified",
       "store_pick_up": false
   },
   "seller_address": {
       "address_line": "No.1003 shennandadao road, futian District",
       "zip_code": "518033",
       "city": {
           "id": "Q04tR0RTaGVuemhlbg",
           "name": "Shenzhen"
       },
       "state": {
           "id": "CN-GD",
           "name": "Guangdong"
       },
       "country": {
           "id": "CN",
           "name": "China"
       }
   },
   "location": {},
   "coverage_areas": [],
   "attributes": [
        {
           "id" :"SIZE_GRID_ID",
           "value_name": "664737"
       },
       {
           "id": "AGE_GROUP",
           "name": "Age",
           "value_id": "6725189",
           "value_name": "Adults",
           "value_struct": null,
           "values": [
               {
                   "id": "6725189",
                   "name": "Adults",
                   "struct": null,
                   "source": 2579503448603610
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 2579503448603610,
           "value_type": "list"
       },
       {
           "id": "BRAND",
           "name": "Brand",
           "value_id": "10331273",
           "value_name": "Generic",
           "value_struct": null,
           "values": [
               {
                   "id": "10331273",
                   "name": "Generic",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "string"
       },
       {
           "id": "FOOTWEAR_TYPE",
           "name": "Footwear type",
           "value_id": "517583",
           "value_name": "Sneaker",
           "value_struct": null,
           "values": [
               {
                   "id": "517583",
                   "name": "Sneaker",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "list"
       },
       {
           "id": "GENDER",
           "name": "Gender",
           "value_id": "339666",
           "value_name": "Man",
           "value_struct": null,
           "values": [
               {
                   "id": "339666",
                   "name": "Man",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "list"
       },
       {
           "id": "ITEM_CONDITION",
           "name": "Item condition",
           "value_id": "2230284",
           "value_name": "New",
           "value_struct": null,
           "values": [
               {
                   "id": "2230284",
                   "name": "New",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "list"
       },
       {
           "id": "MODEL",
           "name": "Model",
           "value_id": null,
           "value_name": "generic",
           "value_struct": null,
           "values": [
               {
                   "id": null,
                   "name": "generic",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "string"
       },
       {
           "id": "STYLE",
           "name": "Style",
           "value_id": "6694773",
           "value_name": "Urban",
           "value_struct": null,
           "values": [
               {
                   "id": "6694773",
                   "name": "Urban",
                   "struct": null,
                   "source": 4954751883138633
               }
           ],
           "attribute_group_id": "OTHERS",
           "attribute_group_name": "Others",
           "source": 4954751883138633,
           "value_type": "list"
       }
   ],
   "variations": [
       {
           "id": 175507138874,
           "price": 12,
           "attribute_combinations": [
               {
                   "id": "COLOR",
                   "name": "Color",
                   "value_id": "2450295",
                   "value_name": "Black",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "2450295",
                           "name": "Black",
                           "struct": null,
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "string"
               },
               {
                   "id": "SIZE",
                   "name": "Size",
                   "value_id": "469803",
                   "value_name": "5 US-M",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "",
                           "name": "5 US-M",
                           "struct": null,
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "string"
               }
           ],
           "available_quantity": 5,
           "sale_terms": [],
           "picture_ids": [
               "644516-CBT51699767208_092022"
           ],
           "seller_custom_field": null,
           "catalog_product_id": null,
           "attributes": [
               {
                   "id" :"SIZE_GRID_ROW_ID",
                   "value_name": "664737:1"
               },
               {
                   "id": "MAIN_COLOR",
                   "name": "Main color",
                   "value_id": "2450295",
                   "value_name": "Black",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "2450295",
                           "name": "Black",
                           "struct": null,
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "list"
               },
               {
                   "id": "PACKAGE_HEIGHT",
                   "name": "Package height",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_LENGTH",
                   "name": "Package length",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_WEIGHT",
                   "name": "Package weight",
                   "value_id": null,
                   "value_name": "1 kg",
                   "value_struct": {
                       "number": 1,
                       "unit": "kg"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "1 kg",
                           "struct": {
                               "number": 1,
                               "unit": "kg"
                           },
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_WIDTH",
                   "name": "Package width",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "number_unit"
               },
               {
                   "id": "GTIN",
                   "name": "Universal product code",
                   "value_id": null,
                   "value_name": "7899680328732",
                   "value_struct": null,
                   "values": [
                       {
                           "id": null,
                           "name": "7899680328732",
                           "struct": null,
                           "source": 4954751883138633
                       }
                   ],
                   "source": 4954751883138633,
                   "value_type": "string"
               }
           ],
           "inventory_id": null,
       },
       {
           "id": 175669183151,
           "price": 12,
           "attribute_combinations": [
               {
                   "id": "COLOR",
                   "name": "Color",
                   "value_id": "52028",
                   "value_name": "Blue",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "52028",
                           "name": "Blue",
                           "struct": null,
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "string"
               },
               {
                   "id": "SIZE",
                   "name": "Size",
                   "value_id": "469803",
                   "value_name": "6 US-M",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "",
                           "name": "6 US-M",
                           "struct": null,
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "string"
               }
           ],
           "available_quantity": 2,
           "sold_quantity": 0,
           "sale_terms": [],
           "picture_ids": [
               "862503-CBT51700450573_092022"
           ],
           "seller_custom_field": null,
           "catalog_product_id": null,
           "attributes": [
               {
                   "id" :"SIZE_GRID_ROW_ID",
                   "value_name": "664737:2"
               },
               {
                   "id": "MAIN_COLOR",
                   "name": "Main color",
                   "value_id": "2450293",
                   "value_name": "Blue",
                   "value_struct": null,
                   "values": [
                       {
                           "id": "2450293",
                           "name": "Blue",
                           "struct": null,
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "list"
               },
               {
                   "id": "PACKAGE_HEIGHT",
                   "name": "Package height",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_LENGTH",
                   "name": "Package length",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_WEIGHT",
                   "name": "Package weight",
                   "value_id": null,
                   "value_name": "1 kg",
                   "value_struct": {
                       "number": 1,
                       "unit": "kg"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "1 kg",
                           "struct": {
                               "number": 1,
                               "unit": "kg"
                           },
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "number_unit"
               },
               {
                   "id": "PACKAGE_WIDTH",
                   "name": "Package width",
                   "value_id": null,
                   "value_name": "30 cm",
                   "value_struct": {
                       "number": 30,
                       "unit": "cm"
                   },
                   "values": [
                       {
                           "id": null,
                           "name": "30 cm",
                           "struct": {
                               "number": 30,
                               "unit": "cm"
                           },
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "number_unit"
               },
               {
                   "id": "GTIN",
                   "name": "Universal product code",
                   "value_id": null,
                   "value_name": "7899680328732",
                   "value_struct": null,
                   "values": [
                       {
                           "id": null,
                           "name": "7899680328732",
                           "struct": null,
                           "source": 3376461333454861
                       }
                   ],
                   "source": 3376461333454861,
                   "value_type": "string"
               }
           ],
           "inventory_id": null,
           "item_relations": []
       }
   ],
   "status": "active",
   "tags": [
       "test_item",
       "immediate_payment"
   ],
   "warranty": "No warranty",
   "catalog_product_id": null,
   "domain_id": "CBT-SNEAKERS",
   "seller_custom_field": null,
   "automatic_relist": false,
   "catalog_listing": false,
   "channels": [
       "marketplace"
   ]
}'

Response:

Success 201


{
    "id": "CBT1727681183",
    "site_id": "CBT",
    "title": "Create Item With - Gdt Sneaker Man ",
    "subtitle": null,
    "seller_id": 1161438226,
    "category_id": "CBT3724",
    "user_product_id": null,
    "official_store_id": null,
    "price": 12,
    "base_price": 12,
    "original_price": null,
    "inventory_id": null,
    "currency_id": "USD",
    "initial_quantity": 7,
    "available_quantity": 7,
    "sold_quantity": 0,
    "sale_terms": [
        {
            "id": "WARRANTY_TYPE",
            "name": "Warranty type",
            "value_id": "6150835",
            "value_name": "No warranty",
            "value_struct": null,
            "values": [
                {
                    "id": "6150835",
                    "name": "No warranty",
                    "struct": null
                }
            ],
            "value_type": "list"
        }
    ],
    "buying_mode": "buy_it_now",
    "listing_type_id": "gold_pro",
    "start_time": "2023-06-30T19:33:34.795Z",
    "stop_time": "2043-06-25T04:00:00.000Z",
    "end_time": "2043-06-25T04:00:00.000Z",
    "expiration_time": "2023-09-18T19:33:34.902Z",
    "condition": "new",
    "permalink": "",
    "pictures": [
        {
            "id": "644516-CBT51699767208_092022",
            "url": "http://cbt-s1-p.mlstatic.com/644516-CBT51699767208_092022-O.jpg",
            "secure_url": "https://cbt-s1-p.mlstatic.com/644516-CBT51699767208_092022-O.jpg",
            "size": "500x247",
            "max_size": "1200x595",
            "quality": ""
        },
        {
            "id": "862503-CBT51700450573_092022",
            "url": "http://cbt-s2-p.mlstatic.com/862503-CBT51700450573_092022-O.jpg",
            "secure_url": "https://cbt-s2-p.mlstatic.com/862503-CBT51700450573_092022-O.jpg",
            "size": "500x247",
            "max_size": "1200x594",
            "quality": ""
        }
    ],
    "video_id": null,
    "descriptions": [],
    "accepts_mercadopago": true,
    "non_mercado_pago_payment_methods": [],
    "shipping": {
        "mode": "not_specified",
        "local_pick_up": false,
        "free_shipping": false,
        "methods": [],
        "dimensions": null,
        "tags": [],
        "logistic_type": "not_specified",
        "store_pick_up": false
    },
    "international_delivery_mode": "none",
    "seller_address": {
        "id": 1288377745,
        "comment": "",
        "address_line": "No.999 shangai road, shensei District",
        "zip_code": "518033",
        "city": {
            "id": "Q04tR0RTaGVuemhlbg",
            "name": "Shenzhen"
        },
        "state": {
            "id": "CN-GD",
            "name": "Guangdong"
        },
        "country": {
            "id": "CN",
            "name": "China"
        },
        "latitude": "",
        "longitude": "",
        "search_location": {
            "neighborhood": {
                "id": "",
                "name": ""
            },
            "city": {
                "id": "",
                "name": ""
            },
            "state": {
                "id": "",
                "name": ""
            }
        }
    },
    "seller_contact": null,
    "location": {},
    "geolocation": {
        "latitude": "",
        "longitude": ""
    },
    "coverage_areas": [],
    "attributes": [
        {
            "id": "SIZE_GRID_ID",
            "name": "Size grid ID",
            "value_id": null,
            "value_name": "664737",
            "value_struct": null,
            "values": [
                {
                    "id": null,
                    "name": "664737",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "grid_id"
        },
        {
            "id": "BRAND",
            "name": "Brand",
            "value_id": "10331273",
            "value_name": "Generic",
            "value_struct": null,
            "values": [
                {
                    "id": "10331273",
                    "name": "Generic",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "string"
        },
        {
            "id": "FOOTWEAR_TYPE",
            "name": "Footwear type",
            "value_id": "517583",
            "value_name": "Sneaker",
            "value_struct": null,
            "values": [
                {
                    "id": "517583",
                    "name": "Sneaker",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "list"
        },
        {
            "id": "GENDER",
            "name": "Gender",
            "value_id": "339666",
            "value_name": "Man",
            "value_struct": null,
            "values": [
                {
                    "id": "339666",
                    "name": "Man",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "list"
        },
        {
            "id": "ITEM_CONDITION",
            "name": "Item condition",
            "value_id": "2230284",
            "value_name": "New",
            "value_struct": null,
            "values": [
                {
                    "id": "2230284",
                    "name": "New",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "list"
        },
        {
            "id": "MODEL",
            "name": "Model",
            "value_id": null,
            "value_name": "generic",
            "value_struct": null,
            "values": [
                {
                    "id": null,
                    "name": "generic",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "string"
        },
        {
            "id": "STYLE",
            "name": "Style",
            "value_id": "6694773",
            "value_name": "Urban",
            "value_struct": null,
            "values": [
                {
                    "id": "6694773",
                    "name": "Urban",
                    "struct": null
                }
            ],
            "attribute_group_id": "OTHERS",
            "attribute_group_name": "Others",
            "value_type": "list"
        }
    ],
    "warnings": [
        {
            "department": "structured-data",
            "cause_id": 1212,
            "code": "normalize.item.attribute.values",
            "message": "Attribute [SIZE] to be modified - values [(469803,6 US-M)] should be [(null,6 US-M)] - Normalized form: [invalid_value_id]",
            "references": [
                "item.variations[1].attribute_combinations[1].values"
            ]
        },
        {
            "department": "items",
            "cause_id": 303,
            "code": "item.attributes.ignored",
            "message": "Attribute [AGE_GROUP] ignored because it is not modifiable.",
            "references": [
                "item.attributes"
            ]
        },
        {
            "department": "structured-data",
            "cause_id": 1212,
            "code": "normalize.item.attribute.values",
            "message": "Attribute [SIZE] to be modified - values [(469803,5 US-M)] should be [(null,5 US-M)] - Normalized form: [invalid_value_id]",
            "references": [
                "item.variations[0].attribute_combinations[1].values"
            ]
        },
        {
            "department": "shipping",
            "cause_id": 4053,
            "code": "shipping.lost_me1_by_user",
            "message": "User has not mode me1",
            "references": [
                "user.shipping_preferences.modes"
            ]
        },
        {
            "department": "structured-data",
            "cause_id": 1212,
            "code": "normalize.item.attribute.values",
            "message": "Attribute [COLOR] to be modified - values [(2450295,Black)] should be [(52049,Black)] - Normalized form: [suggested_values]",
            "references": [
                "item.variations[0].attribute_combinations[0].values"
            ]
        },
        {
            "department": "structured-data",
            "cause_id": 2511,
            "code": "create.item.attribute.business_conditional",
            "message": "Attribute [FILTRABLE_GENDER] to be added with values [(18549360,null)]",
            "references": [
                "item.attributes"
            ]
        },
        {
            "department": "structured-data",
            "cause_id": 1212,
            "code": "normalize.item.attribute.values",
            "message": "Attribute [BRAND] to be modified - values [(10331273,Generic)] should be [(276243,Genérica)] - Normalized form: [migration]",
            "references": [
                "item.attributes[2].values"
            ]
        },
        {
            "department": "structured-data",
            "cause_id": 1011,
            "code": "normalize.item.attribute.name",
            "message": "Attribute [AGE_GROUP] to be modified - name [Age] should be [Age group]",
            "references": [
                "item.attributes[1].name"
            ]
        },
        {
            "department": "shipping",
            "cause_id": 4054,
            "code": "shipping.lost_me1_by_catalog",
            "message": "Catalog has not mode me1",
            "references": [
                "catalog.shipping_preferences.modes"
            ]
        }
    ],
    "listing_source": "",
    "variations": [
        {
            "id": 178848074405,
            "attribute_combinations": [
                {
                    "id": "COLOR",
                    "name": "Color",
                    "value_id": "2450295",
                    "value_name": "Black",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "2450295",
                            "name": "Black",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                },
                {
                    "id": "SIZE",
                    "name": "Size",
                    "value_id": "469803",
                    "value_name": "5 US-M",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "469803",
                            "name": "5 US-M",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                }
            ],
            "price": 12,
            "available_quantity": 5,
            "user_product_id": "CBTU412498",
            "sold_quantity": 0,
            "sale_terms": [],
            "picture_ids": [
                "644516-CBT51699767208_092022"
            ],
            "seller_custom_field": null,
            "catalog_product_id": null,
            "attributes": [
                {
                    "id": "MAIN_COLOR",
                    "name": "Main color",
                    "value_id": "2450295",
                    "value_name": "Black",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "2450295",
                            "name": "Black",
                            "struct": null
                        }
                    ],
                    "value_type": "list"
                },
                {
                    "id": "PACKAGE_HEIGHT",
                    "name": "Package height",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_LENGTH",
                    "name": "Package length",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_WEIGHT",
                    "name": "Package weight",
                    "value_id": null,
                    "value_name": "1 kg",
                    "value_struct": {
                        "number": 1,
                        "unit": "kg"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "1 kg",
                            "struct": {
                                "number": 1,
                                "unit": "kg"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_WIDTH",
                    "name": "Package width",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "SIZE_GRID_ROW_ID",
                    "name": "Size grid row ID",
                    "value_id": null,
                    "value_name": "664737:1",
                    "value_struct": null,
                    "values": [
                        {
                            "id": null,
                            "name": "664737:1",
                            "struct": null
                        }
                    ],
                    "value_type": "grid_row_id"
                },
                {
                    "id": "GTIN",
                    "name": "Universal product code",
                    "value_id": null,
                    "value_name": "7899680328732",
                    "value_struct": null,
                    "values": [
                        {
                            "id": null,
                            "name": "7899680328732",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                }
            ],
            "inventory_id": null,
            "item_relations": []
        },
        {
            "id": 178848074407,
            "attribute_combinations": [
                {
                    "id": "COLOR",
                    "name": "Color",
                    "value_id": "52028",
                    "value_name": "Blue",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "52028",
                            "name": "Blue",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                },
                {
                    "id": "SIZE",
                    "name": "Size",
                    "value_id": "469803",
                    "value_name": "6 US-M",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "469803",
                            "name": "6 US-M",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                }
            ],
            "price": 12,
            "available_quantity": 2,
            "user_product_id": "CBTU412500",
            "sold_quantity": 0,
            "sale_terms": [],
            "picture_ids": [
                "862503-CBT51700450573_092022"
            ],
            "seller_custom_field": null,
            "catalog_product_id": null,
            "attributes": [
                {
                    "id": "MAIN_COLOR",
                    "name": "Main color",
                    "value_id": "2450293",
                    "value_name": "Blue",
                    "value_struct": null,
                    "values": [
                        {
                            "id": "2450293",
                            "name": "Blue",
                            "struct": null
                        }
                    ],
                    "value_type": "list"
                },
                {
                    "id": "PACKAGE_HEIGHT",
                    "name": "Package height",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_LENGTH",
                    "name": "Package length",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_WEIGHT",
                    "name": "Package weight",
                    "value_id": null,
                    "value_name": "1 kg",
                    "value_struct": {
                        "number": 1,
                        "unit": "kg"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "1 kg",
                            "struct": {
                                "number": 1,
                                "unit": "kg"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "PACKAGE_WIDTH",
                    "name": "Package width",
                    "value_id": null,
                    "value_name": "30 cm",
                    "value_struct": {
                        "number": 30,
                        "unit": "cm"
                    },
                    "values": [
                        {
                            "id": null,
                            "name": "30 cm",
                            "struct": {
                                "number": 30,
                                "unit": "cm"
                            }
                        }
                    ],
                    "value_type": "number_unit"
                },
                {
                    "id": "SIZE_GRID_ROW_ID",
                    "name": "Size grid row ID",
                    "value_id": null,
                    "value_name": "664737:2",
                    "value_struct": null,
                    "values": [
                        {
                            "id": null,
                            "name": "664737:2",
                            "struct": null
                        }
                    ],
                    "value_type": "grid_row_id"
                },
                {
                    "id": "GTIN",
                    "name": "Universal product code",
                    "value_id": null,
                    "value_name": "7899680328732",
                    "value_struct": null,
                    "values": [
                        {
                            "id": null,
                            "name": "7899680328732",
                            "struct": null
                        }
                    ],
                    "value_type": "string"
                }
            ],
            "inventory_id": null,
            "item_relations": []
        }
    ],
    "thumbnail_id": "644516-CBT51699767208_092022",
    "thumbnail": "http://cbt-s1-p.mlstatic.com/644516-CBT51699767208_092022-I.jpg",
    "secure_thumbnail": "https://cbt-s1-p.mlstatic.com/644516-CBT51699767208_092022-I.jpg",
    "status": "active",
    "sub_status": [],
    "tags": [
        "immediate_payment",
        "test_item"
    ],
    "warranty": "No warranty",
    "catalog_product_id": null,
    "domain_id": "CBT-SNEAKERS",
    "seller_custom_field": null,
    "parent_item_id": null,
    "differential_pricing": null,
    "deal_ids": [],
    "automatic_relist": false,
    "date_created": "2023-06-30T19:33:34.972Z",
    "last_updated": "2023-06-30T19:33:34.972Z",
    "health": null,
    "catalog_listing": false,
    "item_relations": [],
    "channels": [
        "marketplace"
    ]
}

Result items with size chart

The publication result in Mercado Libre is that:




International Size Convert

Important:
New Feature: The size chart equivalence to local sizes is now done automatically by Mercado Libre.

In order to facilitate the creation of the size guide, it is now required to include only international sizes in the size chart. Consequently, the inclusion of local sizes (Brazil, Mexico, Colombia, and Chile) will be fully automated by our functionality, thus simplifying the size chart creation process for sellers.

In the image below, there is an example of how it will look. The "International Size" column pertains to the sizes added by the seller. The other columns with the names Brazil, Mexico, Colombia, and Chile have the equivalences added automatically by our functionality.

Automatic equivalence is available for both tops & bottoms size charts and for footwear.



Tops & Bottoms



Footwear



Important:
We recommend not adding photos, tables, or equivalence texts in the item description, as the generation of these equivalences for countries will now be done automatically.

Search for equivalence size

To view international sizes, you can perform a GET request to list the equivalences. This valuable information allows you to know the local sizes of each country (Brazil, Mexico, Colombia and Chile) compared to the international size.


The request requires three query params: domain, gender and siteId.

    • Woman
    • Man
    • Gender neutral
    • Girls
    • Boys
    • Gender neutral kid
    • Babies
  • The available site_Id are:
    • MLB
    • MLM
    • MCO
    • MLC
Note:
Remember, gender and domain are mandatory information and siteId is optional information.

Request:

curl -X GET -H 'Authorization: Bearer $ACCESS_TOKEN' https://api.mercadolibre.com/marketplace/sizechart/equivalences?siteId=$SITE_ID&domain_id=$DOMAIN&gender=$GENDER

Example:

curl -X GET -H 'Authorization: Bearer $ACCESS_TOKEN' https://api.mercadolibre.com/marketplace/
      sizechart/equivalences?domain_id=T_SHIRTS&gender=Gender neutral kid

Response:

Success 200 OK

{
          "domain": "T_SHIRTS",
          "gender": "Gender neutral kid",
          "sizes": [
              {
                  "international_size": "9 years",
                  "equivalences": [
                      {
                          "site": "MLB",
                          "size": "1 year"
                      },
                      {
                          "site": "MCO",
                          "size": "9 years"
                      },
                      {
                          "site": "MLM",
                          "size": "1 year"
                      },
                      {
                          "site": "MLC",
                          "size": "9 years"
                      }
                  ]
              },
              {
                  "international_size": "12 years",
                  "equivalences": [
                      {
                          "site": "MLB",
                          "size": "4 years"
                      },
                      {
                          "site": "MCO",
                          "size": "12 years"
                      },
                      {
                          "site": "MLM",
                          "size": "4 years"
                      },
                      {
                          "site": "MLC",
                          "size": "12 years"
                      }
                  ]
              },
              {
                  "international_size": "2 years",
                  "equivalences": [
                      {
                          "site": "MLB",
                          "size": "10 years"
                      },
                      {
                          "site": "MLM",
                          "size": "10 years"
                      },
                      {
                          "site": "MCO",
                          "size": "2 years"
                      },
                      {
                          "site": "MLC",
                          "size": "2 years"
                      }
                  ]
              },
              {
                  "international_size": "11 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "11 years"
                      },
                      {
                          "site": "MLB",
                          "size": "3 years"
                      },
                      {
                          "site": "MCO",
                          "size": "11 years"
                      },
                      {
                          "site": "MLM",
                          "size": "3 years"
                      }
                  ]
              },
              {
                  "international_size": "6 years",
                  "equivalences": [
                      {
                          "site": "MLM",
                          "size": "14 years"
                      },
                      {
                          "site": "MLC",
                          "size": "6 years"
                      },
                      {
                          "site": "MLB",
                          "size": "14 years"
                      },
                      {
                          "site": "MCO",
                          "size": "6 years"
                      }
                  ]
              },
              {
                  "international_size": "15 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "15 years"
                      },
                      {
                          "site": "MLB",
                          "size": "7 years"
                      },
                      {
                          "site": "MCO",
                          "size": "15 years"
                      },
                      {
                          "site": "MLM",
                          "size": "7 years"
                      }
                  ]
              },
              {
                  "international_size": "16 years",
                  "equivalences": [
                      {
                          "site": "MCO",
                          "size": "16 years"
                      },
                      {
                          "site": "MLC",
                          "size": "16 years"
                      },
                      {
                          "site": "MLB",
                          "size": "8 years"
                      },
                      {
                          "site": "MLM",
                          "size": "8 years"
                      }
                  ]
              },
              {
                  "international_size": "14 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "14 years"
                      },
                      {
                          "site": "MLM",
                          "size": "6 years"
                      },
                      {
                          "site": "MLB",
                          "size": "6 years"
                      },
                      {
                          "site": "MCO",
                          "size": "14 years"
                      }
                  ]
              },
              {
                  "international_size": "10 years",
                  "equivalences": [
                      {
                          "site": "MLB",
                          "size": "2 years"
                      },
                      {
                          "site": "MCO",
                          "size": "10 years"
                      },
                      {
                          "site": "MLM",
                          "size": "2 years"
                      },
                      {
                          "site": "MLC",
                          "size": "10 years"
                      }
                  ]
              },
              {
                  "international_size": "5 years",
                  "equivalences": [
                      {
                          "site": "MCO",
                          "size": "5 years"
                      },
                      {
                          "site": "MLB",
                          "size": "13 years"
                      },
                      {
                          "site": "MLM",
                          "size": "13 years"
                      },
                      {
                          "site": "MLC",
                          "size": "5 years"
                      }
                  ]
              },
              {
                  "international_size": "13 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "13 years"
                      },
                      {
                          "site": "MCO",
                          "size": "13 years"
                      },
                      {
                          "site": "MLB",
                          "size": "5 years"
                      },
                      {
                          "site": "MLM",
                          "size": "5 years"
                      }
                  ]
              },
              {
                  "international_size": "1 years",
                  "equivalences": [
                      {
                          "site": "MCO",
                          "size": "1 years"
                      },
                      {
                          "site": "MLB",
                          "size": "9 years"
                      },
                      {
                          "site": "MLC",
                          "size": "1 years"
                      },
                      {
                          "site": "MLM",
                          "size": "9 years"
                      }
                  ]
              },
              {
                  "international_size": "8 years",
                  "equivalences": [
                      {
                          "site": "MLM",
                          "size": "16 years"
                      },
                      {
                          "site": "MLC",
                          "size": "8 years"
                      },
                      {
                          "site": "MLB",
                          "size": "16 years"
                      },
                      {
                          "site": "MCO",
                          "size": "8 years"
                      }
                  ]
              },
              {
                  "international_size": "4 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "4 years"
                      },
                      {
                          "site": "MCO",
                          "size": "4 years"
                      },
                      {
                          "site": "MLB",
                          "size": "12 years"
                      },
                      {
                          "site": "MLM",
                          "size": "12 years"
                      }
                  ]
              },
              {
                  "international_size": "3 years",
                  "equivalences": [
                      {
                          "site": "MLC",
                          "size": "3 years"
                      },
                      {
                          "site": "MLM",
                          "size": "11 years"
                      },
                      {
                          "site": "MCO",
                          "size": "3 years"
                      },
                      {
                          "site": "MLB",
                          "size": "11 years"
                      }
                  ]
              },
              {
                  "international_size": "7 years",
                  "equivalences": [
                      {
                          "site": "MCO",
                          "size": "7 years"
                      },
                      {
                          "site": "MLM",
                          "size": "15 years"
                      },
                      {
                          "site": "MLC",
                          "size": "7 years"
                      },
                      {
                          "site": "MLB",
                          "size": "15 years"
                      }
                  ]
              }
          ]