src/Handler/JsonHandler.php
private function getMethod($jsonRequest): MethodMetaData
    {
        $method = $jsonRequest->getMethod();

        if (false === $this->mapper->hasMethod($method)) {
            throw new Exceptions\MethodNotFoundException($jsonRequest->getMethod());
        }

        return $this->mapper->getMethod($method);
    }
private function getMethod($jsonRequest): MethodMetaData
    {
        $method = $jsonRequest->getMethod();

        if (false === $this->mapper->hasMethod($method)) {
            throw new Exceptions\MethodNotFoundException($jsonRequest->getMethod());
        }

        return $this->mapper->getMethod($method);
    }
@param JsonRequest $jsonRequest

@return MethodMetaData