# SingleValueIssueCustomField

Represents a a single-value custom field in the issue.
Extends [IssueCustomField](api-entity-IssueCustomField.html)

Extended by:

* [StateIssueCustomField](api-entity-StateIssueCustomField.html)

* [SingleBuildIssueCustomField](api-entity-SingleBuildIssueCustomField.html)

* [SingleUserIssueCustomField](api-entity-SingleUserIssueCustomField.html)

* [SingleGroupIssueCustomField](api-entity-SingleGroupIssueCustomField.html)

* [SingleVersionIssueCustomField](api-entity-SingleVersionIssueCustomField.html)

* [SingleOwnedIssueCustomField](api-entity-SingleOwnedIssueCustomField.html)

* [SingleEnumIssueCustomField](api-entity-SingleEnumIssueCustomField.html)

* [StateMachineIssueCustomField](api-entity-StateMachineIssueCustomField.html)

## Attributes

This table describes attributes of the `SingleValueIssueCustomField` entity.

* To receive an attribute in the response from the server, specify it explicitly in the `fields` request parameter.

* To update an attribute, provide it in the body of a POST request.

|  Field  |  Type  |  Description  |
| --- | --- | --- |
|  id  |  String  |  The ID of the single-value custom field in the issue. `Read-only`.  |
|  value  |      * [StateBundleElement](api-entity-StateBundleElement.html)    * [BuildBundleElement](api-entity-BuildBundleElement.html)    * [VersionBundleElement](api-entity-VersionBundleElement.html)    * [OwnedBundleElement](api-entity-OwnedBundleElement.html)    * [EnumBundleElement](api-entity-EnumBundleElement.html)    * [UserGroup](api-entity-UserGroup.html)    * [User](api-entity-User.html)    |  The value assigned to the custom field in the issue. `Can be null`.  |
|  name  |  String  |  The name of the custom field. `Read-only`.  |
|  projectCustomField  |  [ProjectCustomField](api-entity-ProjectCustomField.html)  |  Reference to the custom field settings for the particular project. `Read-only`.  |