Querying a Field by field_id

Function

This API is used to query a field by field_id.

URI

GET Huawei Cloud Astro Zero domain name/u-route/baas/metadata/v1.0/object/{object_id}/Field/{field_id}

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
object_Id	Yes	String	Explanation Object instance ID, which can be queried by calling the API of Querying All Custom Objects (id in the response message). Constraints None Value None Default value None
field_id	Yes	String	Explanation Field ID, which can be viewed by calling the API described in Querying a Custom Object Instance by ID. Constraints None Value None Default value None

Request Parameters

None

Response Parameters

**Table 2** Response parameters
Parameter	Type	Description
resCode	String	Explanation Return code. Value If the request is successful, 0 is returned. For details about other error codes, see Error Codes.
resMsg	String	Explanation Message returned. Value If the request is successful, "Success" is returned. In other cases, an error message is returned.
result	Object	Explanation If the request is successful, the detailed information about the field is returned.

Example Request

Query a field by field ID.

GET https://Huawei Cloud Astro Zero domain name/u-route/baas/metadata/v1.0/Object/cust000001Dgez2L19N2/Field/cust000001DoWciUWMaG

Example Response

{
  "resCode": "0",
  "resMsg": "Success",
  "result": {
        "name": "CNAME1__test__CST",
        "col": "D0.V4",
        "objectId": "cust000001Dgez2L19N2",
        "id": "cust000001DoWciUWMaG",
        "label": "test",
        "dataType": "Text",
        "category": 4,
        "isRequired": true,
        "isUnique": true,
        "isIndexed": true,
        "isUnionIndexed": false,
        "dataLength": 255,
        "scale": 0,
        "status": 0,
        "encryptType": 0,
        "caseSensitive": true,
        "enableFilter": true,
        "enableSort": true,
        "visibleLines": 3,
        "populateRows": 1,
        "startingNumber": 0,
        "defaultValue": "vfdsg",
        "createdBy": "10gd000001DHHEwmE1NQ",
        "createdDate": "2024-06-11 10:02:59",
        "lastModifiedBy": "10gd000001DHHEwmE1NQ",
        "lastModifiedDate": "2024-06-11 10:02:59",
        "inlineHelpText": "dsf",
        "description": "fsdf",
        "sequenceNo": 1005,
        "protectMode": 0,
        "installedPackage": "",
        "isSearchable": true,
        "visibility": 0,
        "belongTo": "",
        "minEncryptedSearchableLength": 0,
        "rollbackType": false,
        "autoType": "",
        "resetUnit": "",
        "autoExpand": false,
        "createdBy.name": "hw065922111",
        "lastModifiedBy.name": "hw065922111"
    }
}