Changes to Get a creative's counts

added the new chart_in_use enum value to the code response property for the response status 400

added the new chart_in_use enum value to the code response property for the response status 401

added the new chart_in_use enum value to the code response property for the response status 403

added the new chart_in_use enum value to the code response property for the response status 429

added the new chart_in_use enum value to the code response property for the response status 500

added the new dashboards_plan_required enum value to the code response property for the response status 400

added the new dashboards_plan_required enum value to the code response property for the response status 401

added the new dashboards_plan_required enum value to the code response property for the response status 403

added the new dashboards_plan_required enum value to the code response property for the response status 429

added the new dashboards_plan_required enum value to the code response property for the response status 500

added the new limit_exceeded enum value to the invalid_params/items/code response property for the response status 400

added the new limit_exceeded enum value to the invalid_params/items/code response property for the response status 401

added the new limit_exceeded enum value to the invalid_params/items/code response property for the response status 403

added the new limit_exceeded enum value to the invalid_params/items/code response property for the response status 429

added the new limit_exceeded enum value to the invalid_params/items/code response property for the response status 500

endpoint added