Changes to Decommission a Machine

removed the nico enum value from the source response property for the response status 400

removed the nico enum value from the source response property for the response status 403

removed the nico enum value from the source response property for the response status 404

removed the nico enum value from the source response property for the response status 412

removed the nico enum value from the source response property for the response status 500

removed the nico enum value from the source response property for the response status 503

removed the nico enum value from the source response property for the response status 504

added the optional property retryable to the response with the 400 status

added the optional property retryable to the response with the 403 status

added the optional property retryable to the response with the 404 status

added the optional property retryable to the response with the 412 status

added the optional property retryable to the response with the 500 status

added the optional property retryable to the response with the 503 status

added the optional property retryable to the response with the 504 status

endpoint added