--- title: Devtools --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/python) [Browser Rendering](https://developers.cloudflare.com/api/python/resources/browser_rendering) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Devtools #### DevtoolsSession ##### [List sessions.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/session/methods/list) browser\_rendering.devtools.session.list(SessionListParams\*\*kwargs) -> [SessionListResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/session ##### [Get session details.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/session/methods/get) browser\_rendering.devtools.session.get(strsession\_id, SessionGetParams\*\*kwargs) -> [SessionGetResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/session/{session\_id} ##### ModelsExpand Collapse
List\[SessionListResponseItem] session\_id: str Session ID. formatuuid Link to this property close\_reason: Optional\[float] Reason code for session closure. Link to this property close\_reason\_text: Optional\[str] Human-readable close reason. Link to this property connection\_end\_time: Optional\[float] Connection end time. Link to this property connection\_id: Optional\[str] Connection ID. Link to this property connection\_start\_time: Optional\[float] Connection start time. Link to this property devtools\_frontend\_url: Optional\[str] DevTools frontend URL. Link to this property end\_time: Optional\[float] Session end time. Link to this property last\_updated: Optional\[float] Last updated timestamp. Link to this property start\_time: Optional\[float] Session start time. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for debugging this target. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.session%20%3E%20(model)%20session_list_response%20%3E%20(schema)>)
class SessionGetResponse: … session\_id: str Session ID. formatuuid Link to this property close\_reason: Optional\[float] Reason code for session closure. Link to this property close\_reason\_text: Optional\[str] Human-readable close reason. Link to this property connection\_end\_time: Optional\[float] Connection end time. Link to this property connection\_id: Optional\[str] Connection ID. Link to this property connection\_start\_time: Optional\[float] Connection start time. Link to this property devtools\_frontend\_url: Optional\[str] DevTools frontend URL. Link to this property end\_time: Optional\[float] Session end time. Link to this property last\_updated: Optional\[float] Last updated timestamp. Link to this property start\_time: Optional\[float] Session start time. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for debugging this target. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.session%20%3E%20(model)%20session_get_response%20%3E%20(schema)>) #### DevtoolsBrowser ##### [Get a browser session ID.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/methods/create) browser\_rendering.devtools.browser.create(BrowserCreateParams\*\*kwargs) -> [BrowserCreateResponse]() POST/accounts/{account\_id}/browser-rendering/devtools/browser ##### [Close browser session.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/methods/delete) browser\_rendering.devtools.browser.delete(strsession\_id, BrowserDeleteParams\*\*kwargs) -> [BrowserDeleteResponse]() DELETE/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id} ##### [Get browser version metadata.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/methods/version) browser\_rendering.devtools.browser.version(strsession\_id, BrowserVersionParams\*\*kwargs) -> [BrowserVersionResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/version ##### [Get Chrome DevTools Protocol schema.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/methods/protocol) browser\_rendering.devtools.browser.protocol(strsession\_id, BrowserProtocolParams\*\*kwargs) -> [BrowserProtocolResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/protocol ##### ModelsExpand Collapse
class BrowserCreateResponse: … session\_id: str Browser session ID. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for the session. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser%20%3E%20(model)%20browser_create_response%20%3E%20(schema)>)
class BrowserDeleteResponse: …
status: Literal\["closing", "closed"] One of the following: "closing" Link to this property "closed" Link to this property
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[Link to this property](<#(resource)%20browser_rendering.devtools.browser%20%3E%20(model)%20browser_delete_response%20%3E%20(schema)>)
class BrowserVersionResponse: … browser: str Browser name and version. Link to this property protocol\_version: str Chrome DevTools Protocol version. Link to this property user\_agent: str User agent string. Link to this property v8\_version: str V8 JavaScript engine version. Link to this property web\_kit\_version: str WebKit version. Link to this property web\_socket\_debugger\_url: str WebSocket URL for debugging the browser. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser%20%3E%20(model)%20browser_version_response%20%3E%20(schema)>)
class BrowserProtocolResponse: …
domains: List\[Domain] List of protocol domains. domain: str Domain name. Link to this property commands: Optional\[List\[Dict\[str, Optional\[object]]]] Available commands. Link to this property dependencies: Optional\[List\[str]] Domain dependencies. Link to this property events: Optional\[List\[Dict\[str, Optional\[object]]]] Available events. Link to this property experimental: Optional\[bool] Whether this domain is experimental. Link to this property types: Optional\[List\[Dict\[str, Optional\[object]]]] Type definitions. Link to this property
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version: Optional\[Version] Protocol version. major: str Major version. Link to this property minor: str Minor version. Link to this property
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[Link to this property](<#(resource)%20browser_rendering.devtools.browser%20%3E%20(model)%20browser_protocol_response%20%3E%20(schema)>) #### DevtoolsBrowserLive View ##### [Mint live view URLs for a browser session](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/live_view/methods/create) browser\_rendering.devtools.browser.live\_view.create(strsession\_id, LiveViewCreateParams\*\*kwargs) -> [LiveViewCreateResponse]() POST/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/live\_view ##### ModelsExpand Collapse
class LiveViewCreateResponse: … id: str Target ID Link to this property devtools\_frontend\_url: str URL to open the live view in a browser formaturi Link to this property
options: Options
mode: Literal\["devtools", "tab", "full"] UI mode for the live view One of the following: "devtools" Link to this property "tab" Link to this property "full" Link to this property
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guardrails: Optional\[OptionsGuardrails] Connection guardrails applied to this link mode: Literal\["readonly"] Link to this property
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Link to this property web\_socket\_debugger\_url: str WebSocket URL for CDP connection formaturi Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.live_view%20%3E%20(model)%20live_view_create_response%20%3E%20(schema)>) #### DevtoolsBrowserPage #### DevtoolsBrowserTargets ##### [Open a new browser tab.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/create) browser\_rendering.devtools.browser.targets.create(strsession\_id, TargetCreateParams\*\*kwargs) -> [TargetCreateResponse]() PUT/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/new ##### [List targets.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/list) browser\_rendering.devtools.browser.targets.list(strsession\_id, TargetListParams\*\*kwargs) -> [TargetListResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/list ##### [Get a target by ID.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/get) browser\_rendering.devtools.browser.targets.get(strtarget\_id, TargetGetParams\*\*kwargs) -> [TargetGetResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/list/{target\_id} ##### [Activate a browser target.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/activate) browser\_rendering.devtools.browser.targets.activate(strtarget\_id, TargetActivateParams\*\*kwargs) -> [TargetActivateResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/activate/{target\_id} ##### [Close a browser target.](https://developers.cloudflare.com/api/python/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/close) browser\_rendering.devtools.browser.targets.close(strtarget\_id, TargetCloseParams\*\*kwargs) -> [TargetCloseResponse]() GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/close/{target\_id} ##### ModelsExpand Collapse
class TargetCreateResponse: … id: str Target ID. Link to this property type: str Target type (page, background\_page, worker, etc.). Link to this property url: str URL of the target. Link to this property description: Optional\[str] Target description. Link to this property devtools\_frontend\_url: Optional\[str] DevTools frontend URL. Link to this property title: Optional\[str] Title of the target. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for debugging this target. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_create_response%20%3E%20(schema)>)
List\[TargetListResponseItem] id: str Target ID. Link to this property type: str Target type (page, background\_page, worker, etc.). Link to this property url: str URL of the target. Link to this property description: Optional\[str] Target description. Link to this property devtools\_frontend\_url: Optional\[str] DevTools frontend URL. Link to this property title: Optional\[str] Title of the target. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for debugging this target. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_list_response%20%3E%20(schema)>)
class TargetGetResponse: … id: str Target ID. Link to this property type: str Target type (page, background\_page, worker, etc.). Link to this property url: str URL of the target. Link to this property description: Optional\[str] Target description. Link to this property devtools\_frontend\_url: Optional\[str] DevTools frontend URL. Link to this property title: Optional\[str] Title of the target. Link to this property web\_socket\_debugger\_url: Optional\[str] WebSocket URL for debugging this target. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_get_response%20%3E%20(schema)>)
class TargetActivateResponse: … message: str Target activated. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_activate_response%20%3E%20(schema)>)
class TargetCloseResponse: … message: str Target is closing. Link to this property
[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_close_response%20%3E%20(schema)>)