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The Amplify API lets you connect your applications to Amplify communications resources. Use a consistent REST interface to work with faxes, documents, messages, calls, contacts, numbers, users, and related platform services. All API requests use the following base URL:

Quickstart

Authenticate and make your first API request.

Authentication

Exchange your API key for an access token and authenticate requests.

API conventions

Understand naming, versioning, lifecycle operations, and asynchronous work.

API reference

Explore the available API operations and shared resource models.

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What to expect

  • JSON request and response bodies
  • Lowercase, plural resource paths
  • snake_case fields, query parameters, and enum values
  • Cursor-based pagination for list operations
  • Structured error responses and request identifiers
  • Asynchronous processing for long-running operations