Solana Transaction v1 is now supported on the Jupiter Swap API!
More about Solana Transaction v1
* 4x transaction size (4,096 bytes)
* No Address Lookup Tables
* More complex routes in a single tx
Usage
* A new parameter for each swap endpoint has been added to facilitate this.
* Do note that: v1 is opt-in. v0 remains as the default.
* Docs: https://developers.jup.ag/docs/swap/advanced/transaction-versions
Reach out to us for any questions or feedback.
October 6, 2026 745 5