✨ Add Plivo Node (#1563)

* add Plivo Node

* fixed package.json

* added Git user in CLI to validate CLA

* 🎨 Replace PNG with SVG icon

* ⚡ Ajust per codebase conventions

* 🔨 Fix operation ID

* ✏️ Specify geo-restriction for MMS

* ⚡ Improvements

* ⚡ Fix node name and operation order

Co-authored-by: Nixon <nixon@Nixons-MacBook-Pro.local>
Co-authored-by: Nixon <nixon@plivo.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/nodes/Plivo/GenericFunctions.ts

@@ -0,0 +1,62 @@
+import {
+	IExecuteFunctions,
+	IHookFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+/**
+ * Make an API request to Plivo.
+ *
+ * @param {IHookFunctions} this
+ * @param {string} method
+ * @param {string} url
+ * @param {object} body
+ * @returns {Promise<any>}
+ */
+export async function plivoApiRequest(
+	this: IHookFunctions | IExecuteFunctions,
+	method: string,
+	endpoint: string,
+	body: IDataObject = {},
+	qs: IDataObject = {},
+) {
+
+	const credentials = this.getCredentials('plivoApi') as { authId: string, authToken: string };
+
+	if (!credentials) {
+		throw new Error('No credentials returned!');
+	}
+
+	const options = {
+		method,
+		form: body,
+		qs,
+		uri: `https://api.plivo.com/v1/Account/${credentials.authId}${endpoint}/`,
+		auth: {
+			user: credentials.authId,
+			pass: credentials.authToken,
+		},
+		json: true,
+	};
+
+	try {
+		return await this.helpers.request(options);
+	} catch (error) {
+		if (error.statusCode === 401) {
+			throw new Error('Invalid Plivo credentials');
+		}
+		if (error?.response?.body?.error) {
+			let errorMessage = `Plivo error response [${error.statusCode}]: ${error.response.body.error}`;
+			if (error.response.body.more_info) {
+				errorMessage = `errorMessage (${error.response.body.more_info})`;
+			}
+
+			throw new Error(errorMessage);
+		}
+
+		throw error;
+	}
+}