Changes to * GET /api/v0/exercise-services/client/courses/:id/progress * * Returns the current user's progress on every exercise of the course that lives in an * open chapter (the same visibility as `courses/:id/exercises`): its awarded and maximum * points, completed/attempted signals and standing. One round-trip; course totals are * derivable by summing the returned entries.

added the optional property exercises/items/standing to the response with the 200 status

the response property message became required for the status 401

the response property message became required for the status 403

the response property message became required for the status 404

the response property message became required for the status 426

the response property message_key became required for the status 401

the response property message_key became required for the status 403

the response property message_key became required for the status 404

the response property message_key became required for the status 426

the response property type became required for the status 401

the response property type became required for the status 403

the response property type became required for the status 404

the response property type became required for the status 426