udasJsonApi.txt

PATCH /preapprovallinitems/1
{
  "data": {
    "type": "preapprovallinitems",
    "id": "1",
    "attributes": {
      "name": "Updated Report"
    }
  },
  "included": [{
    "type": "preapprovallineitemudas",
    "id": "9",
    "attributes": {
      "stringValue": "LAX/JFK"
    }
  }]
}

RESPONSE
{
  "data": {
    "relationships": {
      "preapprovallineitems": {
        "data": [
          {
            "type": "preapprovallineitemudas",
            "id": "9"
          },
          {
            "type": "preapprovallineitemudas",
            "id": "11"
          }
        ]
      }
    }
  },
  "included": [{
    "type": "preapprovallineitemudas",
    "id": "11"
  }]
}

PATCH /preapprovallinitems/1
{
  "data": {
    "type": "preapprovallinitems",
    "id": "1",
    "attributes": {
      "preapprovallineitemudas": [
        {
          "id": "9",
          "stringValue": "LAX/JFK",
        },
        {
          "id": "14",
          "entityId": "1331",
        }
      ]
    }
  }
}

RESPONSE
{
  "data": {
    "type": "preapprovallinitems",
    "id": "1",
    "attributes": {
      "preapprovaludas": [
        {
          "id": "9",
          "stringValue": "LAX/JFK",
        },
        {
          "id": "11",
          "stringValue": "",
        }
      ]
    }
  }
}


PATCH /preapprovallinitems/1/preapprovaludas/9
{
  "data": {
    "type": "preapprovaludas",
    "id": "9",
    "attributes": {
      "entityId": "1888",
    }
  }
}

RESPONSE (This response object refers another UDA being used by the preapprovallineitem)
{
  "included": [{
    "type": "preapprovaludas",
    "id": "11",
    "attributes": {
      "entityId": "1331",
    }
  }]
}