run.js

'use strict';

const fs = require('fs'); // File System | Node.js
const axios = require('axios'); // HTTP client
const FormData = require('form-data'); // Readable "multipart/form-data" streams

const PROJECT = 'all'; // try 'weurope' or 'canada'
const API_URL = 'https://my-api.plantnet.org/v2/identify/' + PROJECT + '?api-key=';
const API_PRIVATE_KEY = 'your-private-api-key'; // secret
const API_SIMSEARCH_OPTION = '&include-related-images=true'; // optional: get most similar images
const API_LANG = '&lang=fr'; // default: en

const IMAGE_1 = '../data/image_1.jpeg';
const ORGAN_1 = 'flower';
const IMAGE_2 = '../data/image_2.jpeg';
const ORGAN_2 = 'leaf';

(async () => {
	let form = new FormData();

	form.append('organs', ORGAN_1);
	form.append('images', fs.createReadStream(IMAGE_1));

	form.append('organs', ORGAN_2);
	form.append('images', fs.createReadStream(IMAGE_2));

	try {
		const { status, data } = await axios.post(
			// list of probable species
			API_URL + API_PRIVATE_KEY,
			// list of probable species + most similar images
			// API_URL + API_PRIVATE_KEY + API_SIMSEARCH_OPTION,
			// list of probable species + french common names
			// API_URL + API_PRIVATE_KEY + API_LANG,
			form, {
				headers: form.getHeaders()
			}
		);

		console.log('status', status); // should be: 200
		console.log('data', require('util').inspect(data, false, null, true));
	} catch (error) {
		console.error('error', error);
	}
})();