> ## Documentation Index > Fetch the complete documentation index at: https://docs.usecroma.com/llms.txt > Use this file to discover all available pages before exploring further. # Mexican Federal Regulations > The catalog of federal reglamentos in force (135+), each with its DOF publication date, consolidated-text links, and inline amendment history (original, reforms, and annual amount updates). Optional `query` filters by name. Paged, 50 per page. ## OpenAPI ````yaml /api-reference/openapi.json post /mx/diputados/federal-regulations/v1 openapi: 3.1.0 info: title: Croma Marketplace API version: 1.0.0 description: >- Government-data APIs for Colombia, Peru, Mexico, and global web search. Croma normalizes public-sector data into structured JSON for product teams and AI agents. servers: - url: https://api.croma.run security: [] paths: /mx/diputados/federal-regulations/v1: post: tags: - Mexico - Cámara de Diputados summary: Mexican Federal Regulations description: >- The catalog of federal reglamentos in force (135+), each with its DOF publication date, consolidated-text links, and inline amendment history (original, reforms, and annual amount updates). Optional `query` filters by name. Paged, 50 per page. operationId: diputados_federal_regulations requestBody: required: true content: application/json: schema: type: object required: [] properties: query: type: string maxLength: 200 default: '' description: >- Optional name filter (case- and accent-insensitive substring). page: type: integer minimum: 1 maximum: 1000 default: 1 description: 1-based page number for paginated results. additionalProperties: false example: query: ley aduanera responses: '200': description: Successful response headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string X-RateLimit-Limit: description: Requests allowed in the current window. schema: type: integer X-RateLimit-Remaining: description: Requests left before you are throttled. schema: type: integer X-RateLimit-Reset: description: ISO 8601 timestamp when the window resets. schema: type: string format: date-time X-Cache: description: HIT or MISS. Cached hits still count against your quota. schema: type: string enum: - HIT - MISS content: application/json: schema: $ref: '#/components/schemas/DiputadosRegulationsResponse' '400': description: Invalid request body headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string content: application/json: schema: $ref: '#/components/schemas/ApiError' '401': description: Missing or invalid API key headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string content: application/json: schema: $ref: '#/components/schemas/ApiError' '429': description: Rate limit exceeded headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string X-RateLimit-Limit: description: Requests allowed in the current window. schema: type: integer X-RateLimit-Remaining: description: Requests left before you are throttled. schema: type: integer X-RateLimit-Reset: description: ISO 8601 timestamp when the window resets. schema: type: string format: date-time Retry-After: description: Seconds to wait before retrying. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/ApiError' '500': description: Internal error headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string content: application/json: schema: $ref: '#/components/schemas/ApiError' '502': description: Upstream source returned an error headers: X-Request-Id: description: >- Unique id for the request (req_…). Include it in support reports. schema: type: string content: application/json: schema: $ref: '#/components/schemas/ApiError' security: - bearerAuth: [] externalDocs: description: Interactive documentation and examples url: https://docs.usecroma.com/guides/mexico/diputados components: schemas: DiputadosRegulationsResponse: type: object required: - data properties: data: type: object required: - regulations - pagination properties: pagination: type: object required: - total - page_size - total_pages - page properties: total: type: integer page_size: type: integer total_pages: type: integer page: type: integer regulations: type: array items: type: object required: - name - abrogated - publication_date - pdf_url - doc_url - history properties: name: type: string abrogated: type: boolean description: True for reglamentos no longer in force. publication_date: type: - string - 'null' format: date pdf_url: type: - string - 'null' format: uri doc_url: type: - string - 'null' format: uri history: type: array items: type: object required: - kind - dof_date - doc_url properties: kind: type: string enum: - original - reform - amounts - erratum - clarification - validity description: >- amounts covers the annual amount/fee updates; erratum, clarification and validity map the Fe de erratas, Aclaración and Disposición de vigencia notices. dof_date: type: - string - 'null' format: date doc_url: type: - string - 'null' format: uri ApiError: type: object required: - error properties: error: type: object required: - type - code - message properties: type: type: string description: >- Broad category: invalid_request_error, authentication_error, not_found_error, rate_limit_error, upstream_error, api_error. code: type: string description: Machine-readable specific code. message: type: string description: Human-readable explanation, safe to surface in UI. param: type: string description: Field that triggered the error. Present on validation errors. details: type: object description: Free-form structured detail. securitySchemes: bearerAuth: type: http scheme: bearer description: 'Use Authorization: Bearer YOUR_API_KEY' ````