public Observable<ServiceResponse<Void>> deleteTagWithServiceResponseAsync(UUID projectId, UUID tagId) {
        if (projectId == null) {
            throw new IllegalArgumentException("Parameter projectId is required and cannot be null.");
        }
        if (tagId == null) {
            throw new IllegalArgumentException("Parameter tagId is required and cannot be null.");
        }
        if (this.client.apiKey() == null) {
            throw new IllegalArgumentException("Parameter this.client.apiKey() is required and cannot be null.");
        }
        return service.deleteTag(projectId, tagId, this.client.apiKey(), this.client.acceptLanguage(), this.client.userAgent())
            .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<Void>>>() {
                @Override
                public Observable<ServiceResponse<Void>> call(Response<ResponseBody> response) {
                    try {
                        ServiceResponse<Void> clientResponse = deleteTagDelegate(response);
                        return Observable.just(clientResponse);
                    } catch (Throwable t) {
                        return Observable.error(t);
                    }
                }
            });
    }
public Observable < ServiceResponse < Void > > deleteTagWithServiceResponseAsync ( UUID projectId , UUID tagId ) { if ( projectId == null ) { throw new IllegalArgumentException ( "Parameter projectId is required and cannot be null." ) ; } if ( tagId == null ) { throw new IllegalArgumentException ( "Parameter tagId is required and cannot be null." ) ; } if ( this . client . apiKey ( ) == null ) { throw new IllegalArgumentException ( "Parameter this.client.apiKey() is required and cannot be null." ) ; } return service . deleteTag ( projectId , tagId , this . client . apiKey ( ) , this . client . acceptLanguage ( ) , this . client . userAgent ( ) ) . flatMap ( new Func1 < Response < ResponseBody > , Observable < ServiceResponse < Void > > > ( ) { @ Override public Observable < ServiceResponse < Void > > call ( Response < ResponseBody > response ) { try { ServiceResponse < Void > clientResponse = deleteTagDelegate ( response ) ; return Observable . just ( clientResponse ) ; } catch ( Throwable t ) { return Observable . error ( t ) ; } } } ) ; }
Delete a tag from the project.

@param projectId The project id
@param tagId Id of the tag to be deleted
@throws IllegalArgumentException thrown if parameters fail the validation
@return the {@link ServiceResponse} object if successful.