Is REST a framework?

The REST API is part of the integration framework and handles requests from external consumers. The following diagram provides an overview of how the REST API handles requests. When an external consumer initiates a request, a REST API controller directs the resource request to the appropriate resource handler.

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Do you need Django REST Framework?

Django REST Framework is only necessary if you’re building a RESTful API ; An HTTP service that reads and writes data, usually as JSON payloads. Services are typically created to allow external clients such as mobile apps, single page applications (React, Angular, etc.) or 3rd parties to gain access to your data.

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