invoke an external API to send the record's data and the uploaded File (Image)

Hi @evaldas Thanks for the solution.
Here is what I have tried: Reading and encoding a file. It works.

const axios = require('axios'); // For making HTTP requests.

exports.main = async (event, callback) => {

 try {
 // Example: Get contact properties from the event
 const contactId = event.object.objectId;
 const contactEmail = event.inputFields['email'];
 const file = event.inputFields['uploadedFile'];

 const response = await axios.get(file, {
 responseType: 'arraybuffer',
 });
 const base64Image = Buffer.from(response.data, 'binary').toString('base64');

 // Payload to send to the external system
 const payload = {
 id: contactId,
 email: contactEmail,
 filename: "uploaded-image.png", // Replace with desired file name.
 filetype: "image/png", // Replace with the correct MIME type if different.
 content: base64Image, // Base64 encoded content.
 };

 callback({
 outputFields: {
 status: "Success",
 payload: payload,
 },
 });
 } catch (error) {
 console.error("Error posting data: ", error);

 // Return error response
 callback({
 outputFields: {
 status: "Error",
 message: error.message,
 },
 });
 }
};