Node.js Requires Chilkat v11.0.0+
Node.js
WhatsApp - Upload Media
Demonstrates how to upload media to the WhatsApp Business API client. The POST body must contain the binary media data and the Content-Type header must be set to the type of the media being uploaded.Chilkat Node.js Downloads
NODEJS_PRELUDE
function chilkatExample() {
var success = false;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
var http = new chilkat.Http();
// Implements the following CURL command:
// curl -X POST \
// https://your-webapp-hostname:your-webapp-port/v1/media \
// -H 'Authorization: Bearer your-auth-token' \
// -H 'Content-Type: image/jpeg'
// --data-binary @your-file-path
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code
var bdRequestBody = new chilkat.BinData();
success = bdRequestBody.LoadFile("your-file-path");
if (success !== true) {
console.log("Failed to load your-file-path");
return;
}
// Adds the "Authorization: Bearer your-auth-token" header.
http.AuthToken = "your-auth-token";
var resp = new chilkat.HttpResponse();
success = http.HttpBd("POST","https://your-webapp-hostname:your-webapp-port/v1/media",bdRequestBody,"image/jpeg",resp);
if (success == false) {
console.log(http.LastErrorText);
return;
}
var sbResponseBody = new chilkat.StringBuilder();
resp.GetBodySb(sbResponseBody);
var jResp = new chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;
console.log("Response Body:");
console.log(jResp.Emit());
var respStatusCode = resp.StatusCode;
console.log("Response Status Code = " + respStatusCode);
if (respStatusCode >= 400) {
console.log("Response Header:");
console.log(resp.Header);
console.log("Failed.");
return;
}
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "messages": [
// {
// "id": "gBEGkYiEB1VXAglK1ZEqA1YKPrU"
// }
// ]
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var id;
var i = 0;
var count_i = jResp.SizeOfArray("messages");
while (i < count_i) {
jResp.I = i;
id = jResp.StringOf("messages[i].id");
i = i+1;
}
}
chilkatExample();