Exa API

Tool

The Exa API is a web-based tool that provides programmatic access to retrieve publication content from the Exa library. It exposes a REST endpoint for fetching content by URL identifier and supports authentication via an API key.

First seen 7/5/2026

Last seen 7/5/2026

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Exa API

The Exa API is a developer-facing tool for retrieving content from publications hosted in the Exa library. It is accessed over HTTPS and requires an authenticated request.

Overview

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REST API Content Retrieval implements → 95% 1e

The Exa API exposes a POST endpoint at https://api.exa.ai/contents that allows callers to retrieve content by IDs, implementing the REST API Content Retrieval technique.

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REST API Content Retrieval IMPLEMENTS Extracted graph relationship

CITATIONS

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[1] The Exa API exposes a POST endpoint at https://api.exa.ai/contents for retrieving publication content. Program Generation Through a Probabilistic Constrained Grammar

[2] Requests must include an x-api-key header and Content-Type: application/json, with a JSON body containing an ids array of publication URLs. Program Generation Through a Probabilistic Constrained Grammar

[3] The Exa API implements REST API content retrieval. Program Generation Through a Probabilistic Constrained Grammar