React Native

SugarCRM Authenticate

See more SugarCRM Examples

Demonstrates how to authenticate to the SugarCRM REST v10 API. This is how an OAuth2 access token is obtained. React Native

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

async function chilkatExample() {
  const rest = new Rest();

  try {
    await rest.connectAsync('your.site.domain', 443, true, true);
  } catch {
    console.log(rest.lastErrorText);
    return;
  }

  rest.addHeader('Cache-Control', 'no-cache');

  // The following code creates the JSON request body.
  // The JSON created by this code is shown below.
  const jsonReq = new JsonObject();
  jsonReq.updateString('grant_type', 'password');
  jsonReq.updateString('client_id', 'sugar');
  jsonReq.updateString('client_secret', 'CLIENT_SECRET');
  jsonReq.updateString('username', 'admin');
  jsonReq.updateString('password', 'password');
  jsonReq.updateString('platform', 'custom_api');

  // The JSON request body created by the above code:

  // {
  //   "grant_type": "password",
  //   "client_id": "sugar",
  //   "client_secret": "CLIENT_SECRET",
  //   "username": "admin",
  //   "password": "password",
  //   "platform": "custom_api"
  // }

  const sbReq = new StringBuilder();
  jsonReq.emitSb(sbReq);

  rest.addHeader('Content-Type', 'application/json');

  const sbJson = new StringBuilder();
  try {
    await rest.fullRequestSbAsync('POST', '/rest/v10/oauth2/token', sbReq, sbJson);
  } catch {
    console.log(rest.lastErrorText);
    return;
  }

  if (rest.responseStatusCode !== 200) {
    console.log(`Received error response code: ${rest.responseStatusCode}`);
    console.log('Response body:');
    console.log(sbJson.getAsString());
    return;
  }

  const json = new JsonObject();
  json.loadSb(sbJson);

  // The following code parses the JSON response.
  // A sample JSON response is shown below the sample code.

  const accessToken = json.stringOf('access_token');
  const expiresIn = json.intOf('expires_in');
  const tokenType = json.stringOf('token_type');
  const refreshToken = json.stringOf('refresh_token');
  const refreshExpiresIn = json.intOf('refresh_expires_in');
  const downloadToken = json.stringOf('download_token');

  // A sample JSON response body that is parsed by the above code:

  // {
  //   "access_token": "c6d495c9-bb25-81d2-5f81-533ef6479f9b",
  //   "expires_in": 3600,
  //   "token_type": "bearer",
  //   "scope": null,
  //   "refresh_token": "cbc40e67-12bc-4b56-a1d9-533ef62f2601",
  //   "refresh_expires_in": 1209600,
  //   "download_token": "cc5d1a9f-6627-3349-96e5-533ef6b1a493"
  // }

  console.log('Example Completed.');
}