json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "id": "http://localhost:3000/schemas/post-client-error-response.json#",
      "title": "Get client response",
      "type": "object",
      "additionalProperties": false,
      "properties": {
          "error": {
              "type": "string",
              "description": "Single ASCII error code string.",
              "enum": [
                  "invalid_redirect_uri",
                  "invalid_client_metadata",
                  "invalid_software_statement",
                  "unapproved_software_statement"
              ],
              "description_invalid_redirect_uri": "The value of one or more redirection URIs is invalid.",
              "description_invalid_client_metadata": "The value of one of the client metadata fields is invalid and the server has rejected this request.  Note that an Authorization server MAY choose to substitute a valid value for any requested parameter of a client's metadata.",
              "description_invalid_software_statement": "The software statement presented is invalid.",
              "description_unapproved_software_statement": "The software statement presented is not approved for use by this authorization server."
          },
          "error_description": {
              "type": "string",
              "desciption": "Human-readable ASCII text description of the error used for debugging."
          }
      }
  }
  