Status code 400 Bad Request

Description The input message is incorrect. Look for more details in the issues property.

The following issue types may be returned by any API:

Issue type description

urn:problem-type:belgif:input-validation:schemaViolation

violation of the OpenAPI schema

urn:problem-type:belgif:input-validation:unknownInput

Request contains an unknown input field

urn:problem-type:belgif:input-validation:referencedResourceNotFound

A resource referenced in the request by its identifier can’t be found.

Other issue types may be defined as a URN in one of following formats:

Issue types follow the same structure as a Problem, but don’t use the status or instance properties.

POST /enterprises/abc

{
  "name": "exampleEnterprise",
  "boardMembers": [
    {
      "ssin": "12345678901",
      "period": {
         "startDate": "2020-12-31",
         "endDate": "2020-01-01"
      }
    },
    {
      "ssin": "98765432109",
      "period": {
         "startDate": "2023-01-01",
         "endDate": "2024-01-01"
      }
    }
  ]
}

returns

HTTP/1.1 400 Bad Request
Content-Type: application/problem+json

{
  "type": "urn:problem-type:belgif:badRequest",
  "href": "https://www.belgif.be/specification/rest/api-guide/problems/badRequest.html",
  "title": "Bad Request",
  "status": 400,
  "detail": "The input message is incorrect",
  "instance": "urn:uuid:123456-1234-1235-4567489798",
  "issues": [
    {
      "type": "urn:problem-type:belgif:input-validation:schemaViolation",
      "title": "Input isn't valid with respect to schema",
      "detail": "enterpriseNumber abc should be numeric",
      "in": "path",
      "name": "enterpriseNumber",
      "value": "abc"
    },
    {
      "type": "urn:problem-type:cbss:input-validation:replacedSsin",
      "href": "https://example.cbss.be/problems/replacedSsin",
      "title": "SSIN has been replaced. Use new SSIN.",
      "detail": "SSIN 12345678901 has been replaced by 23456789012",
      "in": "body",
      "name": "boardMembers[0].ssin",
      "value": "12345678901",
      "replacedBy": "23456789012"
    },
    {
      "type": "urn:problem-type:belgif:input-validation:referencedResourceNotFound",
      "title": "Referenced resource not found",
      "detail": "Referenced resource boardMembers[1].ssin = '98765432109' does not exist",
      "in": "body",
      "name": "boardMembers[1].ssin",
      "value": "98765432109"
    },
    {
      "type": "urn:problem-type:cbss:input-validation:invalidPeriod",
      "title": "Period is invalid",
      "detail": "endDate should be after startDate",
      "in": "body",
      "name": "boardMembers[0].period",
      "value": {
        "startDate": "2020-12-31",
        "endDate": "2020-01-01"
      }
    }
  ]
}