Limitations
The method is available for administrator users only.

The following restrictions apply to stage descriptions:

Authorization type
OAuth 2.0 with Access Token/ Long-lived token

Data type header when the request is successful
Content-Type: application/hal+json

Data type header in case of an error
Content-Type: application/problem+json

Response parameters
The method returns an array of added stage objects.

Parameter	Data type	Description
name	string	Stage name
sort	int	Sequence number of the stage in the pipeline
color	string	Stage color
request_id	string	The field will be returned unchanged in the response and will not be saved.
descriptions	array	Stage descriptions array
descriptions[0]	object	Stage description object
descriptions[0][level]	string	Level of users the description is created for
descriptions[0][description]	string	Stage description