Sweep 19 Sep 2026 · 02:36Z Build v2.1.278 500 read Stable v2.1.267 Latest v2.1.278 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
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One change · api

Create a Message changed

api/messages/create

Nearest release: v2.1.274, published 7 hours after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Recorded here
Lines+118added
Lines−0removed
From line 2,561 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits10to this page, all time

The whole hunk

from line 2561, old and new numbered
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lines
from line 2561
25612561 
25622562 When true, guarantees schema validation on tool names and inputs
25632563 
2564 - `url_sources: optional WebFetchURLSources or null`
2565 
2566 Which sources contribute to the set of URLs web fetch may fetch.
2567 
2568 Each key is a tagged variant: `user_input` is `all` or `none`; the
2569 two tool filters are `all`, `none`, `only` (only the named tools'
2570 results) or `except` (every result but the named tools'). A named tool
2571 must be declared in this request's `tools[]`.
2572 
2573 - `client_tool_results: optional WebFetchURLSourceAll or WebFetchURLSourceNone or WebFetchURLSourceOnly or WebFetchURLSourceExcept`
2574 
2575 Which client tools' results contribute fetchable URLs: "all", "none", or an only or except list of client tool names from tools[].
2576 
2577 - `WebFetchURLSourceAll object`
2578 
2579 The `url_sources` variant under which a source contributes in
2580 full: every result of the tool filter's source, or all user input.
2581 
2582 - `type: "all"`
2583 
2584 - `WebFetchURLSourceNone object`
2585 
2586 The `url_sources` variant under which a source contributes nothing:
2587 no result of the tool filter's source, or no user input.
2588 
2589 - `type: "none"`
2590 
2591 - `WebFetchURLSourceOnly object`
2592 
2593 The tool filter variant under which only the named tools' results
2594 contribute.
2595 
2596 - `type: "only"`
2597 
2598 - `tools: array of WebFetchURLSourceToolReference`
2599 
2600 - `type: "tool_reference"`
2601 
2602 - `name: string`
2603 
2604 - `WebFetchURLSourceExcept object`
2605 
2606 The tool filter variant under which every result but the named
2607 tools' contributes.
2608 
2609 - `type: "except"`
2610 
2611 - `tools: array of WebFetchURLSourceToolReference`
2612 
2613 - `type: "tool_reference"`
2614 
2615 - `name: string`
2616 
2617 - `server_tool_results: optional WebFetchURLSourceAll or WebFetchURLSourceNone or WebFetchURLSourceOnly or WebFetchURLSourceExcept`
2618 
2619 Which server tools' results contribute fetchable URLs: "all", "none", or an only or except list of server tool names from tools[]; only web_search and web_fetch results ever contribute.
2620 
2621 - `WebFetchURLSourceAll object`
2622 
2623 The `url_sources` variant under which a source contributes in
2624 full: every result of the tool filter's source, or all user input.
2625 
2626 - `WebFetchURLSourceNone object`
2627 
2628 The `url_sources` variant under which a source contributes nothing:
2629 no result of the tool filter's source, or no user input.
2630 
2631 - `WebFetchURLSourceOnly object`
2632 
2633 The tool filter variant under which only the named tools' results
2634 contribute.
2635 
2636 - `WebFetchURLSourceExcept object`
2637 
2638 The tool filter variant under which every result but the named
2639 tools' contributes.
2640 
2641 - `user_input: optional WebFetchURLSourceAll or WebFetchURLSourceNone`
2642 
2643 Whether URLs in user messages are fetchable: "all" or "none".
2644 
2645 - `WebFetchURLSourceAll object`
2646 
2647 The `url_sources` variant under which a source contributes in
2648 full: every result of the tool filter's source, or all user input.
2649 
2650 - `WebFetchURLSourceNone object`
2651 
2652 The `url_sources` variant under which a source contributes nothing:
2653 no result of the tool filter's source, or no user input.
2654 
25642655 - `WebSearchTool20260209 object`
25652656 
25662657 - `type: "web_search_20260209"`
from line 2758
26672758 
26682759 When true, guarantees schema validation on tool names and inputs
26692760 
2761 - `url_sources: optional WebFetchURLSources or null`
2762 
2763 Which sources contribute to the set of URLs web fetch may fetch.
2764 
2765 Each key is a tagged variant: `user_input` is `all` or `none`; the
2766 two tool filters are `all`, `none`, `only` (only the named tools'
2767 results) or `except` (every result but the named tools'). A named tool
2768 must be declared in this request's `tools[]`.
2769 
26702770 - `WebFetchTool20260309 object`
26712771 
26722772 Web fetch tool with use_cache parameter for bypassing cached content.
from line 2825
27252825 
27262826 When true, guarantees schema validation on tool names and inputs
27272827 
2828 - `url_sources: optional WebFetchURLSources or null`
2829 
2830 Which sources contribute to the set of URLs web fetch may fetch.
2831 
2832 Each key is a tagged variant: `user_input` is `all` or `none`; the
2833 two tool filters are `all`, `none`, `only` (only the named tools'
2834 results) or `except` (every result but the named tools'). A named tool
2835 must be declared in this request's `tools[]`.
2836 
27282837 - `use_cache: optional boolean`
27292838 
27302839 Whether to use cached content. Set to false to bypass the cache and fetch fresh content. Only set to false when the user explicitly requests fresh content or when fetching rapidly-changing sources.
from line 2959
28502959 - `strict: optional boolean`
28512960 
28522961 When true, guarantees schema validation on tool names and inputs
2962 
2963 - `url_sources: optional WebFetchURLSources or null`
2964 
2965 Which sources contribute to the set of URLs web fetch may fetch.
2966 
2967 Each key is a tagged variant: `user_input` is `all` or `none`; the
2968 two tool filters are `all`, `none`, `only` (only the named tools'
2969 results) or `except` (every result but the named tools'). A named tool
2970 must be declared in this request's `tools[]`.
28532971 
28542972 - `use_cache: optional boolean`
28552973