# 0x Swap API

**Canonical:** https://apis.io/apis/0x/0x-swap-api/  
**Provider:** 0x — https://apis.io/providers/0x/  
**Base URL:** https://api.0x.org  
**Documentation:** https://0x.org/products/swap

0x Swap API is one of 5 APIs that [0x](https://apis.io/providers/0x/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Swap. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and code examples.

Swap API endpoints

## Machine-readable artifacts (20)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/0x/refs/heads/main/openapi/0x-swap-api-openapi.yml
- **Documentation** — https://docs.0x.org/0x-swap-api/introduction
- **Signup** — https://dashboard.0x.org/create-account
- **SDKs** — https://github.com/0xProject/0x-swap-ts-sdk-migration
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/swap-v2-allowance-holder-headless-example
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/swap-v2-permit2-headless-example
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/swap-v2-allowance-holder-next-app
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/swap-v2-permit2-next-app
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/swap-v2-with-foundry
- **Tutorials** — https://docs.0x.org/0x-swap-api/guides/swap-tokens-with-0x-swap-api
- **Documentation** — https://docs.0x.org/gasless-api/introduction
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/gasless-v2-headless-example
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/gasless-v2-erc4337-smart-account
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/gasless-v2-trading-bot
- **Documentation** — https://docs.0x.org/cross-chain-api/introduction
- **Signup** — https://0x.org/products/cross-chain
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/cross-chain-headless-example
- **CodeExamples** — https://github.com/0xProject/0x-examples/tree/main/cross-chain-streaming-next-app
- **Documentation** — https://docs.0x.org/trade-analytics-api
- **Documentation** — https://docs.0x.org/api-reference

## Other 0x APIs (4)

- [0x Cross-Chain API](https://apis.io/apis/0x/0x-cross-chain-api/)
- [0x Gasless API](https://apis.io/apis/0x/0x-gasless-api/)
- [0x Sources API](https://apis.io/apis/0x/0x-sources-api/)
- [0x Trade Analytics API](https://apis.io/apis/0x/0x-trade-analytics-api/)

## Tags

Swap

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/0x/0x-swap-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/0x/.