Changes to * GET /api/v0/exercise-services/client/exercises/:id * * Returns an exercise slide for the user for the given exercise.

added the optional property chapter to the response with the 200 status

added the optional property page_url 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 422

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 422

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 422

the response property type became required for the status 426