public function dtmf($liveCallUuid, $digits, $leg = null)
    {
        if (empty($liveCallUuid)) {
            throw new PlivoValidationException(
                "Which call to send digits in? No callUuid given");
        }

        if (empty($digits)) {
            throw new PlivoValidationException(
                "digits cannot be null");
        }

        $response = $this->client->update(
            $this->uri . $liveCallUuid . '/DTMF/',
            [
                'digits' => $digits,
                'leg' => $leg
            ]
        );

        $responseContents = $response->getContent();

        if(!array_key_exists("error",$responseContents)){
            return new ResponseUpdate(
                $responseContents['api_id'],
                $responseContents['message'],
                $response->getStatusCode()
            );
        } else {
            throw new PlivoResponseException(
                $responseContents['error'],
                0,
                null,
                $response->getContent(),
                $response->getStatusCode()

            );
        }
    }
public function dtmf($liveCallUuid, $digits, $leg = null)
    {
        if (empty($liveCallUuid)) {
            throw new PlivoValidationException(
                "Which call to send digits in? No callUuid given");
        }

        if (empty($digits)) {
            throw new PlivoValidationException(
                "digits cannot be null");
        }

        $response = $this->client->update(
            $this->uri . $liveCallUuid . '/DTMF/',
            [
                'digits' => $digits,
                'leg' => $leg
            ]
        );

        $responseContents = $response->getContent();

        if(!array_key_exists("error",$responseContents)){
            return new ResponseUpdate(
                $responseContents['api_id'],
                $responseContents['message'],
                $response->getStatusCode()
            );
        } else {
            throw new PlivoResponseException(
                $responseContents['error'],
                0,
                null,
                $response->getContent(),
                $response->getStatusCode()

            );
        }
    }
public function dtmf ( $ liveCallUuid , $ digits , $ leg = null ) { if ( empty ( $ liveCallUuid ) ) { throw new PlivoValidationException ( "Which call to send digits in? No callUuid given" ) ; } if ( empty ( $ digits ) ) { throw new PlivoValidationException ( "digits cannot be null" ) ; } $ response = $ this -> client -> update ( $ this -> uri . $ liveCallUuid . '/DTMF/' , [ 'digits' => $ digits , 'leg' => $ leg ] ) ; $ responseContents = $ response -> getContent ( ) ; if ( ! array_key_exists ( "error" , $ responseContents ) ) { return new ResponseUpdate ( $ responseContents [ 'api_id' ] , $ responseContents [ 'message' ] , $ response -> getStatusCode ( ) ) ; } else { throw new PlivoResponseException ( $ responseContents [ 'error' ] , 0 , null , $ response -> getContent ( ) , $ response -> getStatusCode ( ) ) ; } }
Send digits in a live call

@param string $liveCallUuid
@param $digits
@param null $leg
@return ResponseUpdate
@throws PlivoValidationException
Send digits in a live call