> For the complete documentation index, see [llms.txt](https://docs.deltadefi.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deltadefi.io/start-trading/developers/base-url.md).

# Base Url

The DeltaDefi API operates securely over HTTPS. All URLs provided in the documentation have the following base url.

#### API  Endpoint

| Environment |                           URL Endpoint                           |
| :---------: | :--------------------------------------------------------------: |
|   Pre-Prod  | [https://api-staging.deltadefi.io](https://api-dev.deltadefi.io) |
|   Mainnet   |     [https://api.deltadefi.io](https://api-dev.deltadefi.io)     |

#### Websocket Endpoint

| Environment |                    Websocket Endpoint                    |
| :---------: | :------------------------------------------------------: |
|   Pre-Prod  | [wss://stream-staging.deltadefi.io](#websocket-endpoint) |
|   Mainnet   |     [wss://stream.deltadefi.io](#websocket-endpoint)     |