Endpoint - https://ropsten.api.0x.org/sra/v4/order doesn't work anymore (404 error). Faced with this problem only on ropsten. Mainnet works fine.
Did 0x change ropsten endpoints?
Endpoint - https://ropsten.api.0x.org/sra/v4/order doesn't work anymore (404 error). Faced with this problem only on ropsten. Mainnet works fine.
Did 0x change ropsten endpoints?
The /sra/v4
endpoints were renamed to /orderbook/v1
some time ago, you can refer to https://0x.org/docs/api#post-orderbookv1order for updated docs