get: 
  operationId: customerBasic
  tags: 
    - Customer management
  summary: Basic info
  parameters: 
    - name: agb
      in: query
      description: AGB of the practice which is known as Zorg op Orde customer (via a care group). 
      schema: 
        $ref: ../schemas/agb.yaml
  responses: 
    '200':
      description: Basic information of a practice.
      content: 
        application/json:
          schema: 
            type: object
            properties: 
              practice:
                type: object
                properties:
                  name:
                    type: string
                  officialName:
                    type: string
                  agb:
                    $ref: ../schemas/agb.yaml
                  gpis:
                    $ref: ../schemas/GPIS.yaml
                  doctors:
                    description: AGB's of the doctors working in the practice.
                    type: array
                    items:
                      $ref: '../schemas/PatIdentity.yaml#/doctor'
                  address:
                    type: object
                    properties:
                      address1:
                        type: string
                        description: The first line of the practice postal address (street name and house number, generally).
                      postcode:
                        $ref: ../schemas/postcode.yaml
                      city:
                        $ref: ../schemas/city.yaml
                  contact:
                    type: object
                    properties:
                      tel:
                        type: string
                      email:
                        type: string
                  dataProcessing:
                    type: object
                    properties: 
                      controllers:
                        description: Usually is the practice owner the data controller.
                        type: array
                        items:
                          type: string
                      agreement:
                        example: If set, the signer and date of the data processing agreement between the controller (responsible general practitioner) and processor (Zorg op Orde).
                        type: object
                        properties:
                          signedBy:
                            description: Full name of the signer.
                            type: string
                          signedOn:
                            description: Date of signing the data processing agreement.
                            example: 20160501T1344
                            $ref: ../schemas/date.yaml
    '400':
      description: If the specified customer is not a practice but some other entity, e.g. a care group.
    '401':
      $ref: '../zoo-api.yaml/#/components/responses/NoAuth'
    '403':
      $ref: '../zoo-api.yaml/#/components/responses/NoAccess'