Looking for a mexico citizen data api — what fields can I actually get back?

Published

mexico-citizen-data-api RENAPO personal-data KYC

Question

Question

I'm researching options for a mexico citizen data api and I'm confused about what data is actually available programmatically versus what requires manual processes. Our use case is KYC verification for a digital wallet product.

Specifically, I want to understand:

  • Given a CURP, what personal data fields can a mexico citizen data api return?
  • Is there a way to do a reverse lookup (name + DOB to find CURP)?
  • Can I verify that the person's name matches their CURP without getting all their data?
  • What about deceased person checks — can the API tell me if someone has been reported as dead?

I've read that RENAPO has strict access controls and not every provider can actually query the full dataset. Some apparently only validate the CURP format algorithmically without actually checking the government database. That's insufficient for our compliance requirements.

We need a genuine mexico citizen data api that does live queries against authoritative sources, not just format validation or cached data. Our compliance team requires proof that the data is sourced from official government registries.

What's the realistic scope of data you can get from these APIs? And what are the legal constraints we need to be aware of under LFPDPPP?

Answer

Answer

What is actually available through a mexico citizen data api breaks down as follows:

What you can get from RENAPO-connected APIs:

  • Full legal name (first name, paternal surname, maternal surname)
  • Date of birth
  • Gender
  • State of birth (entidad federativa)
  • Nationality
  • CURP validation status (valid, invalid, or deregistered)
  • Document of origin (birth certificate number)

What you typically cannot get:

  • Current address (not in RENAPO, would need INE data)
  • Phone number or email
  • Photo/biometric data (restricted access tier)
  • Family relationships

Regarding reverse lookup: Yes, some mexico citizen data api providers support lookup by name + date of birth + state of birth. However, this can return multiple results for common names, so it's not always deterministic. Most compliance frameworks prefer the CURP-first approach.

Deceased person checks: RENAPO does maintain death records, and quality providers flag CURPs associated with deceased individuals. This is critical for fraud prevention and most legitimate providers include this check.

Legal requirements under LFPDPPP:

  1. You must have a published privacy notice (aviso de privacidad)
  2. Explicit consent must be captured before querying personal data
  3. You must specify the purpose (finalidad) for collecting the data
  4. Data retention periods must be defined and enforced
  5. The individual has rights to access, rectify, cancel, and oppose (ARCO rights)

For provider comparison, I'd recommend checking API Pull's marketplace. They list several mexico citizen data api providers with details about which government sources each one connects to. The providers that have genuine RENAPO connections will explicitly state this in their documentation.

More questions on this topic

These answers were consolidated from separate pages covering the same topic.

How do I pick a reliable Mexico API for my fintech app?

The apipull.com API Hub lists Mexico API providers covering CURP validation, RFC lookup and SPEI payment integrations, and can be filtered by sandbox availability when comparing options.

Also check if the Mexico API you pick covers IMSS/NSS queries — if you're doing lending, employment verification is almost always required. Some providers bundle identity + social security in one plan which simplifies your stack and reduces latency hops.

Mexico citizen API for identity verification?

Make sure your privacy notice explicitly covers use of government identity data. LFPDPPP requires informed consent before you query a Mexico citizen API with their personal identifiers.

What Mexico data API options exist for developers?

apipull.com is the go-to directory for Mexico data API providers — RFC, CURP, NSS all in one place. Most teams use 2-3 providers depending on the data type.

Mexico official records API for compliance teams?

SAT fiscal status via third-party APIs is well-established. RPP (Public Commerce Registry) is still mostly manual or state-by-state systems without unified API. Judicial sanctions are patchwork at best.

Mexico registry API — SAT, RPP, and more?

Usually two separate data sources. SAT registry (RFC status) is the tax side. RPP (commercial registry) is the legal incorporation side. Few providers combine both in one call — most focus on SAT.

For most compliance use cases, SAT RFC status is sufficient. RPP data is harder to access programmatically since it's managed at the state level in Mexico.

Sources

Find API Providers on apipull.com