
## Get field

`GET /v1/items/:entityTypeId/userfields/:id`

Returns the full description of a single smart process user field by its numeric identifier.

## Parameters

| Parameter | Type | Required | Description |
|----------|-----|:-----:|---------|
| `:entityTypeId` (path) | number | yes | Smart process type identifier. Source: [`GET /v1/smart-processes`](/docs/entities/smart-processes) — the `entityTypeId` field on each element of the `data` array |
| `:id` (path) | number | yes | Numeric field identifier (from the response of [`GET /v1/items/:entityTypeId/userfields`](/docs/userfields/smart-processes/list) or [`POST /v1/items/:entityTypeId/userfields`](/docs/userfields/smart-processes/create)) |

## Examples

### curl — personal key

```bash
curl "https://vibecode.bitrix24.com/v1/items/174/userfields/8210" \
  -H "X-Api-Key: YOUR_API_KEY"
```

### curl — OAuth application

```bash
curl "https://vibecode.bitrix24.com/v1/items/174/userfields/8210" \
  -H "X-Api-Key: YOUR_APP_KEY" \
  -H "Authorization: Bearer USER_SESSION_TOKEN"
```

### JavaScript — personal key

```javascript
const res = await fetch(
  'https://vibecode.bitrix24.com/v1/items/174/userfields/8210',
  {
    headers: { 'X-Api-Key': 'YOUR_API_KEY' },
  }
)
const { success, data } = await res.json()
console.log(data.fieldName, data.userTypeId)
```

### JavaScript — OAuth application

```javascript
const res = await fetch(
  'https://vibecode.bitrix24.com/v1/items/174/userfields/8210',
  {
    headers: {
      'X-Api-Key': 'YOUR_APP_KEY',
      'Authorization': 'Bearer USER_SESSION_TOKEN',
    },
  }
)
const { success, data } = await res.json()
```

## Response fields

| Field | Type | Description |
|------|-----|---------|
| `success` | boolean | Always `true` on success |
| `data` | object | Field object |
| `data.id` | number | Numeric field identifier |
| `data.entityId` | string | Internal identifier of the form `CRM_<typeId>`, where `typeId` is the internal sequential identifier of the smart process (does not match the `entityTypeId` from the path) |
| `data.fieldName` | string | System field name in the `UF_CRM_<typeId>_<suffix>` format |
| `data.userTypeId` | string | Field type. List of allowed values — [`GET /v1/items/:entityTypeId/userfields/types`](/docs/userfields/smart-processes/types) |
| `data.xmlId` | string\|null | External identifier for integrations. Set manually at creation |
| `data.sort` | string | Sort order in the Bitrix24 interface |
| `data.multiple` | string | Multiple field: `"Y"` or `"N"` |
| `data.mandatory` | string | Required on input: `"Y"` or `"N"` |
| `data.showFilter` | string | Show in filter: `"N"` — no, `"I"` — exact value, `"E"` — mask, `"S"` — range |
| `data.showInList` | string | Show in the record list: `"Y"` or `"N"` |
| `data.editInList` | string | Allow editing directly from the list: `"Y"` or `"N"` |
| `data.isSearchable` | string | Whether it participates in full-text search: `"Y"` or `"N"` |
| `data.settings` | object | Field settings specific to `userTypeId`. The set of keys depends on the type |
| `data.languageId` | object | Bitrix24 account languages: the key and value are the language code (`{ "ru": "ru", … }`) |
| `data.editFormLabel` | object | Field label in the edit form. An object keyed by Bitrix24 account language: the value for the relevant locale, the rest are `""` |
| `data.listColumnLabel` | object | Column header in the record list. An object keyed by language; if not set — values are `null` |
| `data.listFilterLabel` | object | Field label in the filter. An object keyed by language; if not set — values are `null` |
| `data.errorMessage` | object | Validation error message. An object keyed by language; if not set — values are `null` |
| `data.helpMessage` | object | Hint below the field in the form. An object keyed by language; if not set — values are `null` |
| `data.enum` | array | Only for the `enumeration` type: value options. Each element contains `id`, `userFieldId`, `value`, `def`, `sort`, `xmlId` |

## Response example

The language objects (`languageId`, `editFormLabel`, `listColumnLabel`, `listFilterLabel`, `errorMessage`, `helpMessage`) are returned for all Bitrix24 account languages. In the example only `en` is kept, with `…` instead of the rest.

```json
{
  "success": true,
  "data": {
    "id": 3351,
    "entityId": "CRM_3",
    "fieldName": "UF_CRM_3_1628508893",
    "userTypeId": "string",
    "xmlId": null,
    "sort": "100",
    "multiple": "N",
    "mandatory": "N",
    "showFilter": "E",
    "showInList": "Y",
    "editInList": "Y",
    "isSearchable": "Y",
    "settings": {
      "SIZE": 20,
      "ROWS": 1,
      "REGEXP": "",
      "MIN_LENGTH": 0,
      "MAX_LENGTH": 0,
      "DEFAULT_VALUE": ""
    },
    "languageId": { "en": "en", "…": "…" },
    "editFormLabel": { "en": "String1", "…": "" },
    "listColumnLabel": { "en": null, "…": null },
    "listFilterLabel": { "en": null, "…": null },
    "errorMessage": { "en": null, "…": null },
    "helpMessage": { "en": null, "…": null }
  }
}
```

For an `enumeration`-type field, the response additionally includes an `enum` array with the options:

```json
"enum": [
  { "id": "1347", "userFieldId": "3929", "value": "1", "def": "N", "sort": "100", "xmlId": "a84972a4857b64f963b165785b3c20d0" }
]
```

## Error response example

403 — the key has no `userfieldconfig` scope:

```json
{
  "success": false,
  "error": {
    "code": "BITRIX_ACCESS_DENIED",
    "message": "The request requires higher privileges than provided by the webhook token"
  }
}
```

## Errors

| HTTP | Code | Description |
|------|-----|---------|
| 400 | `INVALID_ENTITY_TYPE_ID` | `:entityTypeId` is not a positive integer |
| 403 | `BITRIX_ACCESS_DENIED` | The key has no `userfieldconfig` scope — reissue the key with this scope |
| 403 | `SCOPE_DENIED` | The API key has no `crm` scope |
| 404 | `SMART_PROCESS_NOT_FOUND` | A smart process with the given `entityTypeId` was not found on the portal |
| 422 | `BITRIX_ERROR` | The field with the given `id` does not exist (or it was deleted) — Bitrix24 responds "You cannot view the user field settings" |
| 401 | `MISSING_API_KEY` | The `X-Api-Key` header is missing |
| 401 | `TOKEN_MISSING` | The API key has no configured tokens |

Full list of common API errors — [Errors](/docs/errors).

## Known specifics

**A non-existent field yields `422`, not `404`.** If the field with the given `id` does not exist (for example, it was deleted), Bitrix24 responds with `422 BITRIX_ERROR` and the message "You cannot view the user field settings" — no separate `404` for the field is returned. `404 SMART_PROCESS_NOT_FOUND` applies only to a non-existent `entityTypeId`.

## See also

- [List smart process fields](/docs/userfields/smart-processes/list)
- [Field type catalog](/docs/userfields/smart-processes/types)
- [Create field](/docs/userfields/smart-processes/create)
- [Update field](/docs/userfields/smart-processes/update)
- [Smart process fields](/docs/userfields/smart-processes)
- [User fields](/docs/userfields)
