djunehor / eyowo-php

        return $this->resolveResponse($response);

    }

    public function generateToken($phone, $passcode, $factor = 'sms')

    {

        if (!in_array($factor, $this->factors)) {

            throw new \Exception("Factor [$factor] not available. Available factors are: " . join(", ", $this->factors));

        }

        try {

            $response = $this->client->post('/v1/users/auth', [

                'form_params' => [

                    'mobile' => $phone,

                    'factor' => $factor,

                    'passcode' => $passcode

                ]

            ]);

        } catch (ClientException $e) {

            return $this->handleException($e);

        }

        return $this->resolveResponse($response);

    }

    public function refreshToken($refreshToken)

    {

        return $this->resolveResponse($response);

    }

    public function vtu($walletToken, $mobile, $amount, $provider)

    {

        if (!in_array(strtolower($provider), $this->providers)) {

            throw new \Exception("Provider [$provider] not supported. Supported providers are: " . join(",", $this->providers));

        }

        try {

            $response = $this->client->post('/v1/users/payments/bills/vtu', [

                'headers' => ['X-App-Wallet-Access-Token' => $walletToken],

                'form_params' => [

                    'amount' => $amount,

                    'mobile' => $mobile,

                    'provider' => $provider

                ]

            ]);

        } catch (ClientException $e) {

            return $this->handleException($e);

        }

        return $this->resolveResponse($response);

    }

    public function balance($walletToken)

    {