Multiple 400-level application/problem+json responses

multiple-400-level-application-problem+json-response.yaml

paths:
  /chainLinks:
    get:
      responses:
        '200': ... as seen above ...
        '400':
          description: Bad Request. 
          content:
            application/problem+json:
              schema:
                title: API Problem
                description: >-
                  API problem response, as per
                  [RFC 7807](https://tools.ietf.org/html/rfc7807).
                type: object
                properties:
                  type:
                    description: >-
                       A URI reference
                       [RFC 3986](https://tools.ietf.org/html/rfc3986)
                       that identifies the problem type.
                    type: string
                    format: uri-reference
                    maxLength: 2048
                  title:
                    description: >-
                      A short, human-readable summary
                      of the problem type.
                    type: string
                    maxLength: 120
                  status:
                    description: >-
                      The
                      [RFC 9110](https://tools.ietf.org/html/rfc9110)
                      HTTP status code generated by the origin server
                      for this occurrence of the problem.
                    type: integer
                    format: int32
                    minimum: 100
                    maximum: 599
                  instance:
                    description: >-
                      A URI reference that identifies
                      the specific occurrence of the problem.
                    type: string
                    format: uri-reference
                    maxLength: 256
                  detail:
                    description: >-
                      A human-readable explanation
                      specific to this occurrence of the problem.
                    type: string
                    maxLength: 2048
        '409':
          description: Conflict 
          content:
            application/problem+json:
              schema:
                title: API Problem
                description: >-
                  API problem response, as per
                  [RFC 7807](https://tools.ietf.org/html/rfc7807).
                type: object
                properties:
                  type:
                    description: >-
                       A URI reference
                       [RFC 3986](https://tools.ietf.org/html/rfc3986)
                       that identifies the problem type.
                    type: string
                    format: uri-reference
                    maxLength: 2048
                  title:
                    description: >-
                      A short, human-readable summary
                      of the problem type.
                    type: string
                    maxLength: 120
                  status:
                    description: >-
                      The
                      [RFC 9110](https://tools.ietf.org/html/rfc9110)
                      HTTP status code generated by the origin server
                      for this occurrence of the problem.
                    type: integer
                    format: int32
                    minimum: 100
                    maximum: 599
                  instance:
                    description: >-
                      A URI reference that identifies
                      the specific occurrence of the problem.
                    type: string
                    format: uri-reference
                    maxLength: 256
                  detail:
                    description: >-
                      A human-readable explanation
                      specific to this occurrence of the problem.
                    type: string
                    maxLength: 2048
        '422':
          description: Unprocessable Entity 
          content:
            application/problem+json:
              schema:
                title: API Problem
                description: >-
                  API problem response, as per
                  [RFC 7807](https://tools.ietf.org/html/rfc7807).
                type: object
                properties:
                  type:
                    description: >-
                       A URI reference
                       [RFC 3986](https://tools.ietf.org/html/rfc3986)
                       that identifies the problem type.
                    type: string
                    format: uri-reference
                    maxLength: 2048
                  title:
                    description: >-
                      A short, human-readable summary
                      of the problem type.
                    type: string
                    maxLength: 120
                  status:
                    description: >-
                      The
                      [RFC 9110](https://tools.ietf.org/html/rfc9110)
                      HTTP status code generated by the origin server
                      for this occurrence of the problem.
                    type: integer
                    format: int32
                    minimum: 100
                    maximum: 599
                  instance:
                    description: >-
                      A URI reference that identifies
                      the specific occurrence of the problem.
                    type: string
                    format: uri-reference
                    maxLength: 256
                  detail:
                    description: >-
                      A human-readable explanation
                      specific to this occurrence of the problem.
                    type: string
                    maxLength: 2048