Changes to Create Routing Strategy

added the new optional header request parameter Idempotency-Key

added the new optional header request parameter x-idempotency-expiration

added the optional property description to the response with the 201 status

added the optional property tags to the response with the 201 status

added the optional property updated to the response with the 201 status

added the optional property updater to the response with the 201 status

added the required property channels to the response with the 201 status

added the required property created to the response with the 201 status

added the required property creator to the response with the 201 status

added the required property name to the response with the 201 status

added the required property providers to the response with the 201 status

added the required property routing to the response with the 201 status

endpoint added