Documentation Mercado Libre
Check out all the necessary information about APIs Mercado Libre.
Documentation
Last update 15/12/2025
Billing Data
To bill a sale, you need to obtain the buyer's tax data through the API /orders/order_id/billing_info
Query billing data
Get the buyer's tax data for invoice issuance.
Request:
curl -X GET \
-H 'Authorization: Bearer $ACCESS_TOKEN' \ https://api.mercadolibre.com/marketplace/orders/$ORDER_ID/billing_info
Example:
curl -X GET \
-H 'Authorization: Bearer $ACCESS_TOKEN' \ https://api.mercadolibre.com/marketplace/orders/4469851203/billing_info
Response with examples for individuals and legal entities
MLA - Individual
{
"site_id":"MLA",
"buyer":{
"cust_id": 123123123,
"billing_info":{
"name":"Juan Soares",
"last_name":"Sanchez",
"identification":{
"type":"DNI" / "CUIL",
"number":"307722738"
},
"taxes": {
"taxpayer_type": {
"id": "01",
"description": "Final Consumer"
}
},
"address":{
"street_name":"Aysen",
"street_number":"30",
"city_name":"Buenos Aires",
"state":{
"code": "01",
"name": "Buenos Aires"
},
"zip_code":"5000",
"country_id":"AR"
},
"attributes": {
"vat_discriminated_billing": "true",
"doc_type_number": "123123123",
"is_normalized": true,
"cust_type": "CO"
}
}
},
"seller":{
"cust_id": 0,
}
}
MLA - Legal Entity
{
"site_id":"MLA",
"buyer":{
"cust_id": 123123123,
"billing_info":{
"name":"Apple Argentina"
"identification":{
"type":"CUIT",
"number":"307722738"
},
"taxes": {
"taxpayer_type": {
"description": "VAT Registered Taxpayer"
}
},
"address":{
"street_name":"Aysen",
"street_number":"30",
"city_name":"Buenos Aires",
"state":{
"code": "01",
"name": "Buenos Aires"
},
"zip_code":"5000",
"country_id":"AR"
},
"attributes": {
"vat_discriminated_billing": "true",
"doc_type_number": "123123123",
"is_normalized": true,
"cust_type": "BU"
}
}
},
"seller":{
"cust_id": 0,
}
}
MLB - Individual
{
"site_id": "MLB",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "María Lupita",
"last_name": "Gomez Blanco",
"identification": {
"type": "CPF",
"number": "32659430"
},
"address": {
"street_name": "Nicolau de Marcos",
"street_number": "05",
"city_name": "Bom Jardim",
"comment": "7b",
"neighborhood": "Jardim Ornelas",
"state": {
"name": "Rio de Janeiro"
},
"zip_code": "28660000",
"country_id": "BR"
},
"attributes": {
"is_normalized": true,
"cust_type": "CO"
}
}
},
"seller": {
"cust_id": 34345454,
}
}
MLB - Legal Entity
{
"site_id": "MLB",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Apple Brasil",
"identification": {
"type": "CNPJ",
"number": "326594309119203"
},
"taxes": {
"inscriptions":
{
"state_registration": "30703088534",
}
,
"taxpayer_type": {
"description": "Taxpayer"
}
},
"address": {
"street_name": "Nicolau de Marcos",
"street_number": "05",
"city_name": "Bom Jardim",
"comment": "7b",
"neighborhood": "Jardim Ornelas",
"state": {
"name": "Rio de Janeiro"
},
"zip_code": "28660000",
"country_id": "BR"
},
"attributes": {
"is_normalized": true,
"cust_type": "BU"
}
}
},
"seller": {
"cust_id": 34345454,
}
}
MLM - Individual
{
"site_id": "MLM",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Juan Soraes",
"last_name": "Sanchez",
"identification": {
"type": "RFC",
"number": "CUPU800825569"
},
"taxes": {
"contributor": "INDIVIDUAL",
"taxpayer_type": {
"id": "606",
"description": "Leasing"
},
"cfdi": {
"id": "G03",
"description": "General expenses"
}
},
"address": {
"street_name": "Calle 134A #18A",
"street_number": "05",
"city_name": "Alvaro Obregón",
"state": {
"code": "DIF",
"name": "Distrito Federal"
},
"zip_code": "01040",
"country_id": "MX"
},
"attributes": {
"vat_discriminated_billing": "true",
"birth_date": "2000/02/03",
"is_normalized": true,
"customer_type": "CO"
}
}
},
"seller": {
"cust_id": 34345454
}
}
MLM - Legal Entity
{
"site_id": "MLM",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "SALVADO HNOS S A",
"identification": {
"type": "RFC",
"number": "CUPU800825569"
},
"taxes": {
"contributor": "LEGAL ENTITY",
"taxpayer_type": {
"id": "606",
"description": "Leasing"
},
"cfdi": {
"id": "G03",
"description": "General expenses"
}
},
"address": {
"street_name": "Calle 134A #18A",
"street_number": "05",
"city_name": "Alvaro Obregón",
"state": {
"code": "DIF",
"name": "Distrito Federal"
},
"zip_code": "01040",
"country_id": "MX"
},
"attributes": {
"vat_discriminated_billing": "true",
"birth_date": "2000/02/03",
"is_normalized": true,
"customer_type": "BU"
}
}
},
"seller": {
"cust_id": 34345454,
}
}
MLC - Individual
{
"site_id": "MLC",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Tamara nicolt",
"last_name": "larenas reyes",
"identification": {
"type": "RUT",
"number": "159321126"
},
"address": {
"street_name": "Pasaje Beethoven",
"street_number": "56",
"city_name": "Maipú",
"comment": "73",
"neighborhood": "Maipú",
"state": {
"name": "RM (Metropolitana)"
},
"country_id": "CL"
},
"attributes": {
"is_normalized": true,
"cust_type": "CO"
}
}
},
"seller": {
"cust_id": 34345454,
}
}
MLC - Legal Entity
{
"site_id": "MLC",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Apple",
"identification": {
"type": "RUT",
"number": "159321126"
},
"taxes": {
"economic_activity": "Sale and rental of electronic articles",
},
"address": {
"street_name": "Pasaje Beethoven",
"street_number": "56",
"city_name": "Maipú",
"comment": "73",
"neighborhood": "Maipú",
"state": {
"name": "RM (Metropolitana)"
},
"country_id": "CL"
},
"attributes": {
"is_normalized": true,
"cust_type": "BU"
}
}
},
"seller": {
"cust_id": 34345454,
}
}
MCO - Individual
{
"site_id": "MCO",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Adrian",
"last_name": "Garces",
"identification": {
"type": "CC",
"number": "73160000"
},
"address": {
"street_name": "Pasaje Beethoven",
"street_number": "#10-11",
"city_name": "La Candelaria",
"comment": "73",
"neighborhood": "Candelaria",
"state": {
"name": "RM (Metropolitana)",
"code": "CO-DC"
},
"country_id": "CO"
},
},
"seller": {
"cust_id": 34345454,
}
}
}
MCO - Legal Entity
{
"site_id": "MCO",
"buyer": {
"cust_id": 234343545,
"billing_info": {
"name": "Apple",
"identification": {
"type": "CC",
"number": "73160000"
},
"address": {
"street_name": "Pasaje Beethoven",
"street_number": "#10-11",
"city_name": "La Candelaria",
"comment": "73",
"neighborhood": "Candelaria",
"state": {
"name": "RM (Metropolitana)",
"code": "CO-DC"
},
"country_id": "CO"
},
"attributes": {
"is_normalized": true
}
}
},
"seller": {
"cust_id": 34345454,
}
}
API Field Descriptions
Individual
- site_id: Site ID
- buyer:
- cust_id: Buyer ID
- billing_info:
- name: Buyer's first name
- last_name: Buyer's last name
- identification:
- type: Document type
- number: Document number
- taxes:
- inscriptions:
- state_registration: State registration
- economic_activity: Economic activity
- contributor: Taxpayer type
- taxpayer_type:
- id: Entity identifier
- description: Buyer's tax status
- inscriptions:
- address:
- street_name: Buyer's street name
- street_number: Buyer's address number
- city_name: Buyer's city
- neighborhood: Buyer's neighborhood
- zip_code: Buyer's postal code
- comment: Additional information about the buyer's address
- country_id: Country ID
- state:
- code: State code
- name: State name
- secondary_doc_type: Additional document type (MLA only)
- secondary_doc_number: Additional document number (MLA only)
- attributes:
- birth_date: Buyer's birth date
- doc_type_number: Buyer's document number
- cust_type: Legal entity or individual
- seller:
- cust_id: Seller ID
The values CO or BU, when present in the cust_type field, mean:
CO: Customer (Individual)
BU: Business (Legal Entity)
Legal Entity
- business_name: Name of the buying legal entity
- taxpayer_type_id: Legal entity's VAT status
For MLA:
- Monotributo (Simplified Tax Regime)
- VAT Registered Taxpayer
- VAT Exempt
For MLB:
- Taxpayer
- Non-taxpayer
- state_registration: State registration
- doc_type: Document type
- doc_number: Document number
- zip_code: Buyer's postal code
- street_name: Buyer's billing address street name
- street_number: Buyer's billing address street number
Possible values: text, or "SN" for addresses without a number
- comment: Additional information for the buyer's billing address
- state_name: State of the buyer's billing address
- city_name: City of the buyer's billing address
DOC_TYPE's:
- Brazil (MLB):
- Individual: CPF, RG
- Legal Entity: CNPJ
- Argentina (MLA):
- Individual: DNI, CUIL
- Legal Entity: CUIT
- Chile (MLC):
- Individual: RUT
- Legal Entity: RUT
- Colombia (MCO):
- Individual: CC, CE
- Legal Entity: NIT
- Mexico (MLM):
- Individual: RFC, CURP
- Legal Entity: RFC