---
title: APIs
description: "Use Amplitude's REST APIs to ingest data, query analytics, and manage Amplitude programmatically."
product: general
last_updated: 2025-05-14
token_estimate: 118
---
# APIs

> For AI agents: a documentation index is available at [/docs/llms.txt](/docs/llms.txt). Append `.md` to any page URL for markdown, or send `Accept: text/markdown`.

Use Amplitude APIs to send and receive information and extend Amplitude.

## Choose an API

Use [Which API should I use?](https://amplitude.com/docs/faq/api-choice) to compare Amplitude's ingestion options and choose between the HTTP V2 API, Batch Event Upload API, SDKs, and source integrations.