Mexico CURP Fetch
Overview
The Clave Única de Registro de Población (CURP) is Mexico’s national identification number used to uniquely identify individuals residing in the country, including both Mexican citizens and foreign residents. Uses the 18‑character CURP code (or uploaded PDF) to pull civil‑registry data such as name, DOB, gender and registration status from RENAPO systems.
- ID:
mexico-curp-lookup - Type: eID (database)
- Verification Type: Enrichment
- Regions: Latin America
- Countries: MX
- Adoption: 90,000,000
- URL: https://www.gob.mx/curp/
Integration with Trinsic
CURP verification is integrated into Trinsic's identity acceptance network allowing businesses to verify users against the government system of record in Mexico.
- Data Inputs: idNumber (CURP)
- Permission required: No permission required.
- Cost: Contact the Trinsic team.
User Flow
Trinsic offers a fetch service where the user provides their CURP number and grants consent, then our service responds with a set of verified attributes.
Direct API Requirements
Direct API is not a requirement.You can integrate with this provider using the Hosted UI instead, with no additional integration requirements on your end.
What your integration must support in order to use this provider with the Direct Provider Sessions API.
- Supports Direct Provider Sessions: ✅
- Launch Method:
None— No user-facing action is required to start the flow. - Collection Method:
PollResult— Results arrive asynchronously; poll with theresultsAccessKeyreturned at session creation. - Requires Input: This provider requires input before verification can proceed.
- Trinsic-Hosted UI: A Trinsic-Hosted Fallback UI exists for this provider, which may be invoked to cover gaps in your integration's capabilities.
Outputs
Normalized AttributesThese attributes form part of our normalized model, a standardized set used across providers. Trinsic normalizes this for you and lets you know when a property is available for each provider.
| Field | Availability | Notes |
|---|---|---|
person.givenName | Always | - |
person.familyName | Always | - |
person.middleName | Always | - |
person.dateOfBirth | Always | - |
person.nationality | Always | - |
person.sex | Always | - |
document.number | Always | - |
| Field | Optional | Description | Example Values |
|---|---|---|---|
firstName | Yes | First name of the individual. | Juan |
fatherLastName | Yes | The last name of the father of the individual. | Pérez |
motherLastName | Yes | The last name of the mother of the individual. | García |
gender | Yes | The gender of the individual. List of possible values: - Male - Female | Male |
dateOfBirth | Yes | The date of birth of the individual. | 1943-08-15 |
countryOfBirth | Yes | The country of birth of the individual. | MEXICO |
stateOfBirth | Yes | The state of birth of the individual. | Veracruz |
curp | Yes | The CURP (Clave Única de Registro de Población) that was verified. A CURP code is a unique identifier assigned to individuals in Mexico. It is 18 alphanumeric characters, with a structured meaning: ABCD YYMMDD G SS XYZ M C The first 4 letters (ABCD): A: The first letter of the paternal last name. B: First internal vowel of paternal last name. C: First letter of maternal last name. D: First letter of first name. YYMMDD: 2-digit year, month, day. G: Gender, H for Hombre (male) and M for Mujer (female). SS: State code (2 letters), e.g. NL for Nuevo León. X: First internal consonant of paternal last name. Y: First internal consonant of maternal last name. Z: First internal consonant of given name. M: Millennium indicator (0-9 for pre-2000 birth date, A-Z for post-2000's birth dates. C: Checksum character | PEGJ430815HVZRRN08 |
curpStatus | Yes | Curp status for the subject. Possible values: - AN: Alta Normal (Normal registration) - Active - AH: Alta con Homonimia (Registration with homonymy) - Active - RCC: Registro de cambio afectando a CURP (Change affecting CURP) - Active - RCN: Registro de cambio no afectando a CURP (Change not affecting CURP) - Active - BAP: Baja por documento apócrifo (Low due to apocryphal document) - Inactive - BSU: Baja sin uso (Low curp without use) - Inactive - BD: Baja por defunción (Low curp due to death) - Inactive - BDM: Baja administrativa (Low, due to administrative process) - Inactive - BDP: Baja por adopción (Low, due to adoption) - Inactive - BJD: Baja Judicial (Low for judicial reasons) - Inactive | AN |
registrationYear | Yes | The year the CURP number was registered in. | 1976 |
registrationState | Yes | The state the CURP number was registered in. | DISTRITO FEDERAL |
actNumber | Yes | The ACT (Número de Acta) number of the individual. The Act number is a civil registry index number. Various state have various formats of specifying these. | 00016 |
Updated about 2 months ago
