What is API v2?
API v2 is a full-stack overhaul of our technology, offering:
Seamless swap product for developers with optimal trade execution at the best prices.
Powerful new monetization controls.
Enhanced security baked in at the ground level.
Since launching v2, we’ve added coverage for five new chains with new liquidity sources across the board. You can access them now with 0x API v2.
Read about our announcement here.
How do I upgrade to v2?
Upgrading to 0x v2 is easy! Follow our upgrade guide to upgrade today.
API v1 Lifecycle Stages
v1 Stage | Support Level | Activities | Dates |
Active Development | Full support, including new feature development | Feature development, bug fixes, and updates | Q2 2024 |
Maintenance Mode | Partial support, no new feature development | Critical bug fixes and security updates | Q2 2024 - 12/12/2024 |
Deprecated (Current Stage) | Gradual phase-out with end-of-support timeline, migrate to v2 | No updates; minimal support; users are encouraged to migrate | 12/13/2024 - 4/10/2025 |
Sunset (End of Life) | Gradual phase-out with communicated end-of-support timeline | Product will be fully retired; users will no longer be able to access v1 endpoints | 4/11/2025 |
What's happening with v1?
We will sunset 0x API v1 on April 11, 2025.
Following the sunset date, you must have upgraded to v2 to continue using our endpoints. In the meantime, no updates will be made, nor will support be provided to API v1.
Please upgrade to API v2 to keep your product running smoothly.
What does “sunset” mean?
We will fully retire API v1 on April 11, 2025. Integrators will no longer be able to use v1 endpoints.
Sunsetting API v1 will enable us to focus on expanding and upgrading v2 🚀
If you have any questions or concerns, please reach out.
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