> ## Documentation Index
> Fetch the complete documentation index at: https://docs.opx.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Approved materials list



## OpenAPI

````yaml /api-reference/partners/api.json get /v1/approved-materials
openapi: 3.1.0
info:
  title: Laravel
  version: 0.0.1
servers:
  - url: https://api.opx.co/partners
    description: Production
security: []
paths:
  /v1/approved-materials:
    get:
      tags:
        - ApprovedMaterials
      summary: Approved materials list
      operationId: partners.approved-materials.index
      parameters:
        - name: page
          in: query
          schema:
            type:
              - integer
              - 'null'
            minimum: 1
        - name: per_page
          in: query
          schema:
            type:
              - integer
              - 'null'
            minimum: 1
            maximum: 100
        - name: brand
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: name
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: reference_number
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: approval_number
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: operation_code
          in: query
          schema:
            type:
              - string
              - 'null'
        - name: keyword
          in: query
          schema:
            type:
              - string
              - 'null'
      responses:
        '200':
          description: '`ApprovedMaterialCollection`'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApprovedMaterialCollection'
        '422':
          $ref: '#/components/responses/ValidationException'
components:
  schemas:
    ApprovedMaterialCollection:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/ApprovedMaterialResource'
      required:
        - data
      title: ApprovedMaterialCollection
    ApprovedMaterialResource:
      type: object
      properties:
        id:
          type: integer
        operation_code:
          type: string
          description: code de l'opération CEE à laquelle le matériel est rattaché
        brand:
          type: string
          description: marque du matériel
        name:
          type: string
          description: modèle du matériel
        reference_number:
          type:
            - string
            - 'null'
          description: référence commerciale
        approval_number:
          type:
            - string
            - 'null'
          description: n° d'agrément, unique au sein d'une opération seulement
        start_date:
          type: string
          description: début de validité de l'agrément
        end_date:
          type:
            - string
            - 'null'
          description: fin de validité de l'agrément, null si l'agrément n'expire pas
      required:
        - id
        - operation_code
        - brand
        - name
        - reference_number
        - approval_number
        - start_date
        - end_date
      title: ApprovedMaterialResource
  responses:
    ValidationException:
      description: Validation error
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                description: Errors overview.
              errors:
                type: object
                description: A detailed description of each field that failed validation.
                additionalProperties:
                  type: array
                  items:
                    type: string
            required:
              - message
              - errors

````