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The Python SDK and docs are currently in beta. Report issues on GitHub.

Fields

FieldTypeRequiredDescriptionExample
http_refererOptional[str]:heavy_minus_sign:The app identifier should be your app’s URL and is used as the primary identifier for rankings.
This is used to track API usage per application.
x_open_router_titleOptional[str]:heavy_minus_sign:The app display name allows you to customize how your app appears in OpenRouter’s dashboard.
x_open_router_categoriesOptional[str]:heavy_minus_sign:Comma-separated list of app categories (e.g. “cli-agent,cloud-agent”). Used for marketplace rankings.
slugstr:heavy_check_mark:URL-safe slug identifying the preset. Created if it does not exist.my-preset
messages_requestcomponents.MessagesRequest:heavy_check_mark:N/A{"max_tokens": 1024,"messages": [{"content": "Hello, how are you?","role": "user"}
],
“model”: “anthropic/claude-4.5-sonnet-20250929”,
“temperature”: 0.7
}