POST api/ISSYSaveSource

{
  "IsNew": true,
  "SourceDetails": {
    "ORIG_HASH": "sample string 1",
    "CustomFieldList": [
      {
        "EntityName": "sample string 1",
        "FieldName": "sample string 2",
        "Value": "sample string 3",
        "Label": "sample string 4",
        "FieldType": "sample string 5"
      },
      {
        "EntityName": "sample string 1",
        "FieldName": "sample string 2",
        "Value": "sample string 3",
        "Label": "sample string 4",
        "FieldType": "sample string 5"
      },
      {
        "EntityName": "sample string 1",
        "FieldName": "sample string 2",
        "Value": "sample string 3",
        "Label": "sample string 4",
        "FieldType": "sample string 5"
      }
    ],
    "SOURCE_ID": 2,
    "SOURCE_CODE": "sample string 3",
    "DESCRIPTION": "sample string 4",
    "INS_USER": "sample string 5",
    "INS_DATE": "2026-05-28T10:50:59.0819768-07:00",
    "UPD_USER": "sample string 7",
    "UPD_DATE": "2026-05-28T10:50:59.0819768-07:00"
  }
}

{
  "SourceID": 1,
  "SourceCode": "sample string 2",
  "ApiResult": {
    "Success": true,
    "Warnings": true,
    "Description": "sample string 3",
    "WarningMessages": [
      "sample string 1",
      "sample string 2",
      "sample string 3"
    ],
    "NotificationErrorMessages": "sample string 4"
  }
}