React Native

PayPal - Get Refund Details

See more PayPal Examples

Shows details for a refund, by ID.

Note: This example requires Chilkat v9.5.0.65 or greater.

React Native

import { JsonObject, Rest, StringBuilder } from '@chilkat/react-native'

async function chilkatExample() {
  // Note: Requires Chilkat v9.5.0.65 or greater.

  // This requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  // Load our previously obtained access token. (see PayPal OAuth2 Access Token)
  const jsonToken = new JsonObject();
  jsonToken.loadFile('qa_data/tokens/paypal.json');

  // Build the Authorization request header field value.
  const sbAuth = new StringBuilder();
  // token_type should be "Bearer"
  sbAuth.append(jsonToken.stringOf('token_type'));
  sbAuth.append(' ');
  sbAuth.append(jsonToken.stringOf('access_token'));

  // Make the initial connection.
  // A single REST object, once connected, can be used for many PayPal REST API calls.
  // The auto-reconnect indicates that if the already-established HTTPS connection is closed,
  // then it will be automatically re-established as needed.
  const rest = new Rest();
  const bAutoReconnect = true;
  try {
    await rest.connectAsync('api.sandbox.paypal.com', 443, true, bAutoReconnect);
  } catch {
    console.log(rest.lastErrorText);
    return;
  }

  // ----------------------------------------------------------------------------------------------
  // The code above this comment could be placed inside a function/subroutine within the application
  // because the connection does not need to be made for every request.  Once the connection is made
  // the app may send many requests..
  // ----------------------------------------------------------------------------------------------

  // Clear the REST object of any headers or query params from previous requests.
  rest.clearAllHeaders();
  rest.clearAllQueryParams();

  rest.addHeader('Authorization', sbAuth.getAsString());

  // The refund ID is added to the path.
  // To list your refunds, Find Completed Sales. 
  // Refunds in the list have a sale object with a state of "refunded" and a refund object with a state of "completed".
  const sbPath = new StringBuilder();
  sbPath.append('/v1/payments/refund/refund_id');
  const numReplaced = sbPath.replace('refund_id', '7NE550583A133505U');

  // Send the GET request and get the JSON response.
  const sbJsonResponse = new StringBuilder();
  try {
    await rest.fullRequestNoBodySbAsync('GET', sbPath.getAsString(), sbJsonResponse);
  } catch {
    console.log(rest.lastErrorText);
    return;
  }

  const json = new JsonObject();
  json.emitCompact = false;
  json.loadSb(sbJsonResponse);

  console.log(`Response Status Code = ${rest.responseStatusCode}`);

  // Did we get a 200 success response?
  if (rest.responseStatusCode !== 200) {
    console.log(json.emit());
    console.log('Failed.');
    return;
  }

  // Sample JSON response is shown below.
  console.log(json.emit());
  console.log('----------------------');

  console.log('success');

  // ------------------------------------------------
  // A sample JSON response:

  // 	{ 
  // 	  "id": "7NE550583A133505U",
  // 	  "create_time": "2016-11-26T16:38:27Z",
  // 	  "update_time": "2016-11-26T16:38:27Z",
  // 	  "state": "completed",
  // 	  "amount": { 
  // 	    "total": "-289.00",
  // 	    "currency": "USD"
  // 	  },
  // 	  "sale_id": "1XC17935MN507400J",
  // 	  "parent_payment": "PAY-2AA764602T410180HLA4FX6Q",
  // 	  "links": [
  // 	    { 
  // 	      "href": "https://api.sandbox.paypal.com/v1/payments/refund/7NE550583A133505U",
  // 	      "rel": "self",
  // 	      "method": "GET"
  // 	    },
  // 	    { 
  // 	      "href": "https://api.sandbox.paypal.com/v1/payments/payment/PAY-2AA764602T410180HLA4FX6Q",
  // 	      "rel": "parent_payment",
  // 	      "method": "GET"
  // 	    },
  // 	    { 
  // 	      "href": "https://api.sandbox.paypal.com/v1/payments/sale/1XC17935MN507400J",
  // 	      "rel": "sale",
  // 	      "method": "GET"
  // 	    }
  // 	  ]
  // 	}
}