400{"name":"VALIDATION_ERROR","debug_id":"b8926ca075bdc","message":"Invalid request. See details.","information_link":"https://developer.paypal.com/docs/api/payments.billing-plans#errors","details":[{"field":"invalid_fixed_pd_value","issue":"cycles can't be null or 0 for a regular payment definition in a FIXED plan."},{"field":"name","issue":"Field is mandatory. 127 single-byte alphanumeric characters."},{"field":"payment_definitions[0].amount.value","issue":"Amount cannot be blank"}]}exception 'PayPal\Exception\PayPalConnectionException' with message 'Got Http response code 400 when accessing https://api.paypal.com/v1/payments/billing-plans/.' in /home/cheronet/public_html/paypal_sdk/paypal/rest-api-sdk-php/lib/PayPal/Core/PayPalHttpConnection.php:207 Stack trace: #0 /home/cheronet/public_html/paypal_sdk/paypal/rest-api-sdk-php/lib/PayPal/Transport/PayPalRestCall.php(78): PayPal\Core\PayPalHttpConnection->execute('{"name":"","des...') #1 /home/cheronet/public_html/paypal_sdk/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalResourceModel.php(104): PayPal\Transport\PayPalRestCall->execute(Array, '/v1/payments/bi...', 'POST', '{"name":"","des...', NULL) #2 /home/cheronet/public_html/paypal_sdk/paypal/rest-api-sdk-php/lib/PayPal/Api/Plan.php(363): PayPal\Common\PayPalResourceModel::executeCall('/v1/payments/bi...', 'POST', '{"name":"","des...', NULL, Object(PayPal\Rest\ApiContext), NULL) #3 /home/cheronet/public_html/direct_subscription.php(94): PayPal\Api\Plan->create(Object(PayPal\Rest\ApiContext)) #4 {main}