Changes to Get a Reader Status

added the new APP_OUTDATED enum value to the errors/type response property for the response status 400

added the new INVALID_AFFILIATE_KEY enum value to the errors/type response property for the response status 400

the response property errors/type became optional for the status 401

added the media type application/problem+json for the response with the status 400

added the media type application/problem+json for the response with the status 401

added the media type application/problem+json for the response with the status 404

removed the non-success response with the status 500

removed the non-success response with the status 502

removed the non-success response with the status 504

the response property errors/detail became required for the status 401

deleted the header request parameter Accept

deleted the header request parameter Authorization

deleted the header request parameter Content-Type

the data/battery_level response's property type changed from float to number, and format from no format to float for status 200

the data response's property type changed from no type to object for status 200

endpoint added