--- title: Devtools --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api) [Browser Rendering](https://developers.cloudflare.com/api/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/resources/browser_rendering/subresources/devtools/subresources/session/methods/list) GET/accounts/{account\_id}/browser-rendering/devtools/session ##### [Get session details.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/session/methods/get) GET/accounts/{account\_id}/browser-rendering/devtools/session/{session\_id} ##### ModelsExpand Collapse

SessionListResponse = array of object {sessionId, closeReason, closeReasonText, 8 more }

sessionId: string Session ID. formatuuid Link to this property closeReason: optional number Reason code for session closure. Link to this property closeReasonText: optional string Human-readable close reason. Link to this property connectionEndTime: optional number Connection end time. Link to this property connectionId: optional string Connection ID. Link to this property connectionStartTime: optional number Connection start time. Link to this property devtoolsFrontendUrl: optional string DevTools frontend URL. Link to this property endTime: optional number Session end time. Link to this property lastUpdated: optional number Last updated timestamp. Link to this property startTime: optional number Session start time. Link to this property webSocketDebuggerUrl: optional string 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)>)

SessionGetResponse object {sessionId, closeReason, closeReasonText, 8 more }

[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/resources/browser_rendering/subresources/devtools/subresources/browser/methods/create) POST/accounts/{account\_id}/browser-rendering/devtools/browser ##### [Close browser session.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/methods/delete) DELETE/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id} ##### [Get browser version metadata.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/methods/version) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/version ##### [Get Chrome DevTools Protocol schema.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/methods/protocol) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/protocol ##### ModelsExpand Collapse

BrowserCreateResponse object {sessionId, webSocketDebuggerUrl }

sessionId: string Browser session ID. Link to this property webSocketDebuggerUrl: optional string 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)>)

BrowserDeleteResponse object {status }

status: "closing"or "closed"

One of the following: "closing" Link to this property "closed" Link to this property

Link to this property

[Link to this property](<#(resource)%20browser_rendering.devtools.browser%20%3E%20(model)%20browser_delete_response%20%3E%20(schema)>)

BrowserVersionResponse object {Browser, "Protocol-Version", "User-Agent", 3 more }

Browser: string Browser name and version. Link to this property "Protocol-Version": string Chrome DevTools Protocol version. Link to this property "User-Agent": string User agent string. Link to this property "V8-Version": string V8 JavaScript engine version. Link to this property "WebKit-Version": string WebKit version. Link to this property webSocketDebuggerUrl: string 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)>)

BrowserProtocolResponse object {domains, version }

domains: array of object {domain, commands, dependencies, 3 more } List of protocol domains.

domain: string Domain name. Link to this property commands: optional array of map\[unknown] Available commands. Link to this property dependencies: optional array of string Domain dependencies. Link to this property events: optional array of map\[unknown] Available events. Link to this property experimental: optional boolean Whether this domain is experimental. Link to this property types: optional array of map\[unknown] Type definitions. Link to this property

Link to this property

version: optional object {major, minor } Protocol version.

major: string Major version. Link to this property minor: string Minor version. Link to this property

Link to this property

[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/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/live_view/methods/create) POST/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/live\_view ##### ModelsExpand Collapse

LiveViewCreateResponse object {id, devtoolsFrontendUrl, options, webSocketDebuggerUrl }

id: string Target ID Link to this property devtoolsFrontendUrl: string URL to open the live view in a browser formaturi Link to this property

options: object {mode, guardrails }

mode: "devtools"or "tab"or "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

Link to this property

guardrails: optional object {mode } Connection guardrails applied to this link

mode: "readonly" Link to this property

Link to this property

Link to this property webSocketDebuggerUrl: string 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/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/create) PUT/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/new ##### [List targets.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/list) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/list ##### [Get a target by ID.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/get) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/list/{target\_id} ##### [Activate a browser target.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/activate) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/activate/{target\_id} ##### [Close a browser target.](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/devtools/subresources/browser/subresources/targets/methods/close) GET/accounts/{account\_id}/browser-rendering/devtools/browser/{session\_id}/json/close/{target\_id} ##### ModelsExpand Collapse

TargetCreateResponse object {id, type, url, 4 more }

id: string Target ID. Link to this property type: string Target type (page, background\_page, worker, etc.). Link to this property url: string URL of the target. Link to this property description: optional string Target description. Link to this property devtoolsFrontendUrl: optional string DevTools frontend URL. Link to this property title: optional string Title of the target. Link to this property webSocketDebuggerUrl: optional string 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)>)

TargetListResponse = array of object {id, type, url, 4 more }

[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_list_response%20%3E%20(schema)>)

TargetGetResponse object {id, type, url, 4 more }

[Link to this property](<#(resource)%20browser_rendering.devtools.browser.targets%20%3E%20(model)%20target_get_response%20%3E%20(schema)>)

TargetActivateResponse object {message }

message: string 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)>)

TargetCloseResponse object {message }

message: string 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)>)