Represents project settings for the period field.
This table describes attributes of the
To receive an attribute in the response from server, specify it explicitly in the request parameter
To update an attribute, provide it in the body of a POST request.
Custom field which project settings are described.
Project to which custom field belongs.
If true, this field can have empty value in the issue, otherwise false.
Text that is shown as a placeholder when field is empty.
Number of this field in project.
If true, issue public read/update are sufficient for accessing this field, otherwise private read/update are required.