olaoluwa-98 / laravel-payant

    * @param  string $reference_code [Mandatory - Invoice Reference Code]

    * @return object               

    */

    public function getInvoice($reference_code){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

        $url = "/invoices/{$reference_code}";

        return $this->sendRequest('get', $url);

    }

    /**

    * [sendInvoice]

    * @param  string $reference_code [Mandatory - Invoice Reference Code]

    * @return object               

    */

    public function sendInvoice($reference_code = null){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

            $url = "/invoices/send/{$reference_code}";

            return $this->sendRequest('get', $url);

    }

    * @param  string $reference_code [Mandatory - Invoice Reference Code]

    * @return object                 

    */

    public function deleteInvoice($reference_code){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

        $url = "/invoices/{$reference_code}";

        return $this->sendRequest('delete', $url);

    }

    * @param  string $reference_code [Mandatory - Transfer Reference Code]

    * @return object               

    */

    public function getTransfer($reference_code){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

        $url = "/transfers/{$reference_code}";

        return $this->sendRequest('get', $url);

    }

    * @param  string $reference_code [Mandatory - Invoice Reference Code]

    * @return object                 

    */

    public function deleteTransfer($reference_code){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

        $url = "/transfers/{$reference_code}";

        return $this->sendRequest('delete', $url);

    }

    * [getPayment]

    * @param string $reference_code [Mandatory - Invoice Reference Code]

    */

    public function getPayment($reference_code){

        if(!$reference_code){

            throw new IsNullOrInvalid("Error Processing Request - Null/Invalid reference_code");

        }

        $url = "/payments/{$reference_code}";

        return $this->sendRequest('get', $url);

    }