Changes to Decline a proposed mandate ("Not now")

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

added the optional property strategy/oneOf[#/components/schemas/Strategy]/first_post to the response with the 200 status

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

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/by to the response with the 200 status

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/from to the response with the 200 status

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/id to the response with the 200 status

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/key to the response with the 200 status

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/to to the response with the 200 status

added the optional property strategy/oneOf[#/components/schemas/Strategy]/tunings/items/undone_at to the response with the 200 status