Returns reference data for JQL searches. This is a downloadable version of the documentation provided in Advanced searching - fields reference and Advanced searching - functions reference, along with a list of JQL-reserved words. Use this information to assist with the programmatic creation of JQL queries or the validation of queries built in a custom query builder. To filter visible field details by project or collapse non-unique fields by field type then Get field reference data (POST) can be used. This operation can be accessed anonymously. **Permissions required:** None.

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

Returns reference data for JQL searches. This is a downloadable version of the documentation provided in Advanced searching - fields reference and Advanced searching - functions reference, along with a list of JQL-reserved words. Use this information to assist with the programmatic creation of JQL queries or the validation of queries built in a custom query builder. To filter visible field details by project or collapse non-unique fields by field type then Get field reference data (POST) can be used. This operation can be accessed anonymously. **Permissions required:** None.

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}