The Plivo API uses HTTP verbs and standard HTTP status codes to make it easier for you to integrate communications into your code. To secure your requests to our servers, we serve our API over HTTPS. If you're looking for our client SDKs, you can find them at iOS SDK, Android SDK, and Browser SDK.

You can buy a Plivo number from Phone Numbers > Buy Numbers on the Plivo console or via the Numbers API. Set this to the UUID of the SMS Powerpack you wish to use for this message. You may use either src or powerpack_uuid but not both. The phone number to which the message is to be delivered.

Plivo offers a rich set of programmatic building blocks that you can use to add voice communication to your existing products and workflows. With Plivo's APIs and SDKs, you can: Make phone calls to any phone number in the world. Receive phone calls on virtual phone numbers purchased through Plivo.

API messages and responses are frames, containing strings of paired characters. The characters are represented in hexadecimal notation. Each frame consists of a standard header, followed by a variable number of data bytes. The data is unique to each message.