> ## 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.

# ANCP-CCE Concepto

> Retrieve one ANCP-CCE concepto by id or slug (e.g. `c-1094-de-2026`): full doctrinal text, dates, subjects and subtopics. `found: false` when nothing matches.



## OpenAPI

````yaml /api-reference/openapi.json post /co/ancp-cce/concepto/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:
  /co/ancp-cce/concepto/v1:
    post:
      tags:
        - Colombia
        - Relatoría de la ANCP-CCE
      summary: ANCP-CCE Concepto
      description: >-
        Retrieve one ANCP-CCE concepto by id or slug (e.g. `c-1094-de-2026`):
        full doctrinal text, dates, subjects and subtopics. `found: false` when
        nothing matches.
      operationId: ancp_cce_concepto
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - identifier
              properties:
                identifier:
                  type: string
                  pattern: ^(?:\d+|[a-z0-9]+(?:-[a-z0-9]+)*)$
                  description: >-
                    Numeric id or slug of the concepto (e.g. `c-1094-de-2026`),
                    as returned by the search.
              additionalProperties: false
            example:
              identifier: c-1094-de-2026
      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/AncpConceptoResponse'
        '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/colombia/ancp-cce
components:
  schemas:
    AncpConceptoResponse:
      type: object
      required:
        - data
      properties:
        data:
          type: object
          required:
            - found
            - identifier
            - concepto
          properties:
            found:
              type: boolean
            identifier:
              type: string
            concepto:
              oneOf:
                - $ref: '#/components/schemas/AncpConcepto'
                - type: 'null'
    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.
    AncpConcepto:
      allOf:
        - $ref: '#/components/schemas/AncpConceptoResumen'
        - type: object
          required:
            - text
          properties:
            text:
              type:
                - string
                - 'null'
              description: Full doctrinal text as plain text.
    AncpConceptoResumen:
      type: object
      required:
        - number
        - id
        - slug
        - publication_date
        - modified_date
        - url
        - subjects
        - subtopics
      description: Summary of one concepto from the Relatoría de la ANCP-CCE.
      properties:
        number:
          type: string
          description: Official concepto number, e.g. `C-1094 de 2026`.
        id:
          type: integer
        slug:
          type: string
        publication_date:
          type:
            - string
            - 'null'
          format: date
        modified_date:
          type:
            - string
            - 'null'
          format: date
        url:
          type:
            - string
            - 'null'
          format: uri
        subjects:
          type: array
          items:
            type: string
          description: Temas (descriptores) the concepto is indexed under.
        subtopics:
          type: array
          items:
            type: string
          description: Subtemas (restrictores) the concepto is indexed under.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Use Authorization: Bearer YOUR_API_KEY'

````