billing/UpdatePlanPaymentDefinitions.php
<?php

# Update a plan

This sample code demonstrate how you can update a billing plan, as documented here at: https://developer.paypal.com/webapps/developer/docs/api/#update-a-plan API used: /v1/payments/billing-plans/

### Changing Plan Amount

This example demonstrate how you could change the plan amount

Retrieving the Plan object from Create Plan Sample to demonstrate the List

/** @var Plan $createdPlan */ $createdPlan = require 'CreatePlan.php'; use PayPal\Api\Plan; use PayPal\Api\PatchRequest; use PayPal\Api\Patch; try { $patch = new Patch(); $paymentDefinitions = $createdPlan->getPaymentDefinitions(); $paymentDefinitionId = $paymentDefinitions[0]->getId(); $patch->setOp('replace') ->setPath('/payment-definitions/' . $paymentDefinitionId) ->setValue(json_decode( '{ "name": "Updated Payment Definition", "frequency": "Day", "amount": { "currency": "USD", "value": "50" } }' )); $patchRequest = new PatchRequest(); $patchRequest->addPatch($patch); $createdPlan->update($patchRequest, $apiContext); $plan = Plan::get($createdPlan->getId(), $apiContext); } catch (Exception $ex) { ResultPrinter::printError("Updated the Plan Payment Definition", "Plan", null, $patchRequest, $ex); exit(1); } ResultPrinter::printResult("Updated the Plan Payment Definition", "Plan", $plan->getId(), $patchRequest, $plan); return $plan;