Billing Agreement PHP SDK

[TimeMeAS]

Hi,

Attempting to create a billing agreement, but I'm receiving the following error:

[30-12-2018 01:33:42] PayPal\Core\PayPalHttpConnection : INFO: POST https://api.sandbox.paypal.com/v1/oauth2/token
[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : DEBUG: Request Headers 	: POST /v1/oauth2/token HTTP/1.1, Host: api.sandbox.paypal.com, User-Agent: PayPalSDK/PayPal-PHP-SDK 1.13.0 (platform-ver=7.0.28; bit=64; os=Darwin_18.2.0; machine=x86_64; crypto-lib-ver=1.0.2n; curl=7.45.0), Authorization: Basic QWIzaVlNeTlnbXQzamQ5TEVaUkVSZnNWNmJUaFY4UHZac3RjcVNVNjhQWDNPQzByall3TnhFOXZwTlo1eVVabFVHX2lqZzYwUERiaElCZkE6RUxhXzBPTnpTR1A3VXBkOGM3NU9wdHkwelRiMVBlOWpsWk1MNVJmRnhOUDZNcEl5a3FnREZHbHY4b0l4ZFQ5TTZ0NzVnZXpuNFRNUXhJREs=, Accept: */*, Content-Length: 29, Content-Type: application/x-www-form-urlencoded, , 
[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : DEBUG: Request Data		: grant_type=client_credentials
--------------------------------------------------------------------------------------------------------------------------------

[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : INFO: Response Status 	: 200
[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : DEBUG: Response Headers	: Date: Sun, 30 Dec 2018 00:33:42 GMT, Server: Apache, paypal-debug-id: 983abb91dccbd, X-PAYPAL-TOKEN-SERVICE: IAAS, HTTP_X_PP_AZ_LOCATOR: sandbox.slc, Paypal-Debug-Id: 983abb91dccbd, Set-Cookie: X-PP-SILOVER=; Expires=Thu, 01 Jan 1970 00:00:01 GMT, Vary: Authorization, Content-Length: 1159, Connection: close, Content-Type: application/json, 
[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : DEBUG: Response Data 	: {"scope":"https://uri.paypal.com/services/paypalhere https://api.paypal.com/v1/payments/.* https://uri.paypal.com/services/payments/refund https://uri.paypal.com/services/applications/webhooks https://uri.paypal.com/services/invoicing https://uri.paypal.com/services/payments/payment/authcapture https://uri.paypal.com/payments/payouts https://api.paypal.com/v1/vault/credit-card/.* https://api.paypal.com/v1/payments/refund https://uri.paypal.com/services/reporting/search/read https://uri.paypal.com/services/identity/activities https://uri.paypal.com/services/disputes/read-seller https://uri.paypal.com/services/subscriptions https://uri.paypal.com/services/disputes/read-buyer https://api.paypal.com/v1/vault/credit-card https://api.paypal.com/v1/payments/sale/.*/refund openid https://uri.paypal.com/services/disputes/update-seller https://uri.paypal.com/services/payments/realtimepayment","nonce":"2018-12-30T00:01:29Zl-SEDt4mYEKZzfE0z2iTIR8ZXU5NuIh3HpaPr3eJMA4","access_token":"A21AAGh_PiFqUhfIg9o3glWD4h3UwKtt_spywnKZO2U6vrPlgLCjl8WPfxMIorNO9AG-SB9PS1X2a7O_pGWkmkjzGiQKtldmA","token_type":"Bearer","app_id":"APP-80W284485P519543T","expires_in":30467}

================================================================================================================================

[30-12-2018 01:33:43] PayPal\Core\PayPalHttpConnection : INFO: POST https://api.sandbox.paypal.com/v1/payments/billing-plans/
[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : DEBUG: Request Headers 	: POST /v1/payments/billing-plans/ HTTP/1.1, Host: api.sandbox.paypal.com, Accept: */*, Content-Type: application/json, User-Agent: PayPalSDK/PayPal-PHP-SDK 1.13.0 (platform-ver=7.0.28; bit=64; os=Darwin_18.2.0; machine=x86_64; crypto-lib-ver=1.0.2n; curl=7.45.0), Authorization: Bearer A21AAGh_PiFqUhfIg9o3glWD4h3UwKtt_spywnKZO2U6vrPlgLCjl8WPfxMIorNO9AG-SB9PS1X2a7O_pGWkmkjzGiQKtldmA, Content-Length: 581, , 
[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : DEBUG: Request Data		: {"name":"T-Shirt of the Month Club Plan","description":"Template creation.","type":"fixed","payment_definitions":[{"name":"Regular Payments","type":"REGULAR","frequency":"Month","frequency_interval":"1","cycles":"12","amount":{"value":"490","currency":"NOK"}}],"merchant_preferences":{"return_url":"http://localhost/timeme-web/payments/paypal/executeAgreement/true","cancel_url":"http://localhost/timeme-web/payments/paypal/executeAgreement/false","auto_bill_amount":"yes","initial_fail_amount_action":"CONTINUE","max_fail_attempts":"0","setup_fee":{"value":"1","currency":"NOK"}}}
--------------------------------------------------------------------------------------------------------------------------------

[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : INFO: Response Status 	: 201
[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : DEBUG: Response Headers	: Date: Sun, 30 Dec 2018 00:33:43 GMT, Server: Apache, paypal-debug-id: 4a907bbdd883d, Content-Language: *, HTTP_X_PP_AZ_LOCATOR: sandbox.slc, Paypal-Debug-Id: 4a907bbdd883d, Set-Cookie: X-PP-SILOVER=; Expires=Thu, 01 Jan 1970 00:00:01 GMT, Vary: Authorization, Content-Length: 883, Connection: close, Content-Type: application/json, 
[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : DEBUG: Response Data 	: {"id":"P-29U54571ET93446287SD6MPI","state":"CREATED","name":"T-Shirt of the Month Club Plan","description":"Template creation.","type":"FIXED","payment_definitions":[{"id":"PD-8JL75064T9949072M7SD6MPI","name":"Regular Payments","type":"REGULAR","frequency":"Month","amount":{"currency":"NOK","value":"490"},"cycles":"12","frequency_interval":"1"}],"merchant_preferences":{"setup_fee":{"currency":"NOK","value":"1"},"max_fail_attempts":"0","return_url":"http://localhost/timeme-web/payments/paypal/executeAgreement/true","cancel_url":"http://localhost/timeme-web/payments/paypal/executeAgreement/false","auto_bill_amount":"YES","initial_fail_amount_action":"CONTINUE"},"create_time":"2018-12-30T00:33:43.997Z","update_time":"2018-12-30T00:33:43.997Z","links":[{"href":"https://api.sandbox.paypal.com/v1/payments/billing-plans/P-29U54571ET93446287SD6MPI","rel":"self","method":"GET"}]}

================================================================================================================================

[30-12-2018 01:33:44] PayPal\Core\PayPalHttpConnection : INFO: POST https://api.sandbox.paypal.com/v1/payments/billing-agreements/

Here is my PHP function:

public function createBillingAgreementPayPalAction($planId = 1, $employees = 10) {
        /*if ($this->member) {
            return json_encode([
                'response' => 'error',
                'message' => 'You may only do this at registration. Please contact support to sign an agreement.'
            ]);
        }*/

        $billingPlan = \BillingProducts::getByID($planId);

        $plan = new Plan();
        $plan->setName('T-Shirt of the Month Club Plan');
        $plan->setDescription('Template creation.');
        $plan->setType('fixed');

        $paymentDefinition = new PaymentDefinition();
        $paymentDefinition->setName('Regular Payments');
        $paymentDefinition->setType('REGULAR');
        $paymentDefinition->setFrequency('Month');
        $paymentDefinition->setFrequencyInterval("1");
        $paymentDefinition->setCycles("12");
        $paymentDefinition->setAmount(new Currency(array(
            'value' => ($billingPlan->price * $employees),
            'currency' => PayPalHandler::CURRENCY
        )));


        $merchantPreferences = new MerchantPreferences();
        $merchantPreferences->setReturnUrl("http://localhost/timeme-web/payments/paypal/executeAgreement/true");
        $merchantPreferences->setCancelUrl("http://localhost/timeme-web/payments/paypal/executeAgreement/false");
        $merchantPreferences->setAutoBillAmount("yes");
        $merchantPreferences->setInitialFailAmountAction("CONTINUE");
        $merchantPreferences->setMaxFailAttempts("0");
        $merchantPreferences->setSetupFee(new Currency(array(
            'value' => 1,
            'currency' => PayPalHandler::CURRENCY
        )));


        $plan->setPaymentDefinitions(array($paymentDefinition));
        $plan->setMerchantPreferences($merchantPreferences);

        $newPlan = $plan->create($this->apiContext);

        $agreement = new Agreement();

        $agreement->setName('Base Agreement');
        $agreement->setDescription('Basic Agreement');
        $agreement->setStartDate(date("c", strtotime('+1 month', strtotime(date('Y-m-d H:i:s')))));
        $agreement->setPlan($newPlan->getId());

        $payer = new Payer();
        $payer->setPaymentMethod('paypal');
        $agreement->setPayer($payer);

        $request = clone $agreement;
        try {
            $agreement = $agreement->create($this->apiContext);
            $approvalUrl = $agreement->getApprovalLink();
        } catch (\Exception $ex) {
            echo json_encode([
                'response' => 'error',
                'message' => (string)$ex
            ]);
            exit(1);
        }
        echo json_encode([
            'message' => "<a href='$approvalUrl' >$approvalUrl</a>, request: " . $request . ", agreement: " . $agreement
        ]);

        return $agreement;
    }

Thanks in advance.

[TimeMeAS]

It's saying Incoming JSON request does not map to API request, but I don't understand what parameter is wrong?