All Plivo API endpoints return a response in JSON format. An api_id in each response uniquely identifies each request. The API returns one of these HTTP status codes depending on whether the API call is successful or not.

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HTTP status codes we send

200

Request has been executed

201

Resource created

202

Resource changed

204

Resource deleted

400

A parameter is missing or is invalid

401

Authentication failed

404

Resource cannot be found

405

HTTP method is not allowed

429

You are sending too many requests

500

Server error