Get All Status Categories
GET {{baseUrl}}/rest/api/3/statuscategory
Returns a list of all status categories.
Permissions required: Permission to access Jira.
RESPONSES
status: OK
[{"self":"https://your-domain.atlassian.net/rest/api/3/statuscategory/1","id":1,"key":"in-flight","colorName":"yellow","name":"In Progress"},{"self":"https://your-domain.atlassian.net/rest/api/3/statuscategory/9","id":9,"key":"completed","colorName":"green"}]