# PeriodIssueCustomField

Represents the period field in the issue.
Extends [IssueCustomField](api-entity-IssueCustomField.html)

## Attributes

This table describes attributes of the `PeriodIssueCustomField` 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 period-type project custom field in the issue. `Read-only`.  |
|  value  |  [PeriodValue](api-entity-PeriodValue.html)  |  Value of the period 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`.  |