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React Native

Yousign: Download Information about Previously Uploaded File

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Demonstrates how to download the information (in JSON format) about a file previously uploaded.

Chilkat React Native Downloads

React Native
import { Http, JsonObject, StringBuilder } from '@chilkat/react-native'

async function chilkatExample() {
  // This example assumes the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  const http = new Http();

  // Implements the following CURL command:

  // curl --location --request GET 'https://staging-api.yousign.com/files/{{id}}' \
  // --header 'Authorization: Bearer YOUR_API_KEY' \
  // --header 'Content-Type: application/json'

  // Use the following online tool to generate HTTP code from a CURL command
  // Convert a cURL Command to HTTP Source Code

  // Adds the "Authorization: Bearer YOUR_API_KEY" header.
  http.authToken = 'YOUR_API_KEY';
  http.setRequestHeader('Content-Type', 'application/json');

  const sbResponseBody = new StringBuilder();
  try {
    await http.quickGetSbAsync('https://staging-api.yousign.com/files/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX', sbResponseBody);
  } catch {
    console.log(http.lastErrorText);
    return;
  }

  const jResp = new JsonObject();
  jResp.loadSb(sbResponseBody);
  jResp.emitCompact = false;

  console.log('Response Body:');
  console.log(jResp.emit());

  const respStatusCode = http.lastStatus;
  console.log(`Response Status Code = ${respStatusCode}`);
  if (respStatusCode >= 400) {
    console.log('Response Header:');
    console.log(http.lastHeader);
    console.log('Failed.');
    return;
  }

  // Sample JSON response:
  // (Sample code for parsing the JSON response is shown below)

  // {
  //   "id": "/files/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
  //   "name": "The best name for my file.pdf",
  //   "type": "signable",
  //   "contentType": "application/pdf",
  //   "description": null,
  //   "createdAt": "2018-12-07T08:10:21+01:00",
  //   "updatedAt": "2018-12-07T08:10:21+01:00",
  //   "sha256": "bb57ae2b2ca6ad0133a699350d1a6f6c8cdfde3cf872cf526585d306e4675cc2",
  //   "metadata": [
  //   ],
  //   "workspace": "/workspaces/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX",
  //   "creator": null,
  //   "protected": false,
  //   "position": 0,
  //   "parent": null
  // }

  // Sample code for parsing the JSON response...
  // Use the following online tool to generate parsing code from sample JSON:
  // Generate Parsing Code from JSON

  const id = jResp.stringOf('id');
  const name = jResp.stringOf('name');
  const vType = jResp.stringOf('type');
  const contentType = jResp.stringOf('contentType');
  const description = jResp.stringOf('description');
  const createdAt = jResp.stringOf('createdAt');
  const updatedAt = jResp.stringOf('updatedAt');
  const sha256 = jResp.stringOf('sha256');
  const workspace = jResp.stringOf('workspace');
  const creator = jResp.stringOf('creator');
  const position = jResp.intOf('position');
  const parent = jResp.stringOf('parent');
  let i = 0;
  const countI = jResp.sizeOfArray('metadata');
  while (i < countI) {
    jResp.i = i;
    i++;
  }
}