CNBV

The Comisión Nacional Bancaria y de Valores regulatory catalog: ~113 normas (leyes, disposiciones de carácter general, circulares, acuerdos, reglas), each with the sectors it applies to and the official text. The Circular Única de Bancos alone carries 180+ modifications, available through the history endpoint.

Regulations

POST /mx/cnbv/regulations/v1

Field	Type	Notes
`query`	string	Optional name filter. Case- and accent-insensitive substring.
`page`	integer	1-based page number. 50 per page.

curl https://api.croma.run/mx/cnbv/regulations/v1 \
  -H "Authorization: Bearer $CROMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "query": "instituciones de crédito" }'

Returns regulations and pagination (total, page, page_size, total_pages).

Field	Notes
`regulation_id`	Identifier for the history endpoint; null when the norm has no modification history.
`name`	Full name of the norma.
`type`	E.g. `Ley`, `Acuerdo`, `Circular`, `Disposiciones de carácter general`.
`dof_date`	DOF publication date (`yyyy-mm-dd`); null when not applicable.
`sectors`	Financial sectors the norm applies to (e.g. `Sector Bancario`).
`pdf_url`	Official text.

Modification history

POST /mx/cnbv/regulation-history/v1

Field	Type	Notes
`regulation_id`	string	Required. The `regulation_id` from the catalog above.

curl https://api.croma.run/mx/cnbv/regulation-history/v1 \
  -H "Authorization: Bearer $CROMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "regulation_id": "1024" }'

Returns found, regulation_id, modifications, and annexes. Each modification has description, dof_date, pdf_url, and order; annexes carry description, pdf_url, and order.

Only norms with a non-null regulation_id have a history. Norms published once and never amended return found: false.

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Countries

Regulations

Modification history

Full reference

​Regulations

​Modification history

Full reference

Regulations

Modification history