Batches changedapi/beta/messages/batches
Nearest release: v2.1.314, published 6 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+44added
Lines−0removed
From line
133
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits31to this page, all time
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from line 133, old and new numbered
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from line 133
133133
134134 - `"webhooks-2026-10-07"`
135135
136 - `"message-threads-2026-08-12"`
137
138 - `"analytics-usage-cost-2026-08-24"`
139
136140- `"anthropic-user-profile-id": optional string`
137141
138142 The user profile ID to attribute the requests in this batch to. Use when acting on behalf of a party other than your organization. Applies to every request in the batch; an individual request whose `user_profile_id` body field conflicts with this header is errored.
from line 4094
40904094
40914095 - `BetaThinkingConfigAdaptive object`
40924096
4097 - `thread: optional BetaMessageThreadParam or null`
4098
4099 Server-held conversation state (a Thread). `{"type": "create"}` asks the server to hold this conversation's state under the response's `id`; `{"type": "continue", "previous_message_id": ...}` resumes from a previous response so only the new turn's messages are sent. The response shape is unchanged.
4100
4101 - `BetaThreadCreateParams object`
4102
4103 Start holding conversation state under this response's `id`.
4104
4105 - `type: "create"`
4106
4107 - `BetaThreadContinueParams object`
4108
4109 Resume from the response named by `previous_message_id`.
4110
4111 - `type: "continue"`
4112
4113 - `previous_message_id: string`
4114
4115 The `id` of the previous response in this Thread.
4116
40934117 - `tool_choice: optional BetaToolChoice`
40944118
40954119 How the model should use the provided tools. The model can use a specific tool, any available tool, decide by itself, or not use tools at all.
from line 4609
45854609
45864610 - `"webhooks-2026-10-07"`
45874611
4612 - `"message-threads-2026-08-12"`
4613
4614 - `"analytics-usage-cost-2026-08-24"`
4615
45884616- `"anthropic-workspace-id": optional string`
45894617
45904618 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 4905
48774905
48784906 - `"webhooks-2026-10-07"`
48794907
4908 - `"message-threads-2026-08-12"`
4909
4910 - `"analytics-usage-cost-2026-08-24"`
4911
48804912- `"anthropic-workspace-id": optional string`
48814913
48824914 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 5210
51785210
51795211 - `"webhooks-2026-10-07"`
51805212
5213 - `"message-threads-2026-08-12"`
5214
5215 - `"analytics-usage-cost-2026-08-24"`
5216
51815217- `"anthropic-workspace-id": optional string`
51825218
51835219 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 5497
54615497
54625498 - `"webhooks-2026-10-07"`
54635499
5500 - `"message-threads-2026-08-12"`
5501
5502 - `"analytics-usage-cost-2026-08-24"`
5503
54645504- `"anthropic-workspace-id": optional string`
54655505
54665506 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 5676
56365676
56375677 - `"webhooks-2026-10-07"`
56385678
5679 - `"message-threads-2026-08-12"`
5680
5681 - `"analytics-usage-cost-2026-08-24"`
5682
56395683- `"anthropic-workspace-id": optional string`
56405684
56415685 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 7246
72027246
72037247 - `enabled: optional boolean or null`
72047248
7205 Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
7206
7207 - `right_click: optional BetaBrowserRightClickConfig or null`
7208
7209 `right_click`'s config overrides.
7210
7211 - `defer_loading: optional boolean or null`
7212
7213 Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
7214
7215 - `enabled: optional boolean or null`
7216
7217 Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
7218
7219 - `screenshot: optional BetaBrowserScreenshotConfig or null`
7220
7221 `screenshot`'s config overrides.
7222
7223 - `defer_loading: optional boolean or null`
7224
7225 Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
7226
7227 - `enabled: optional boolean or null
7249 Whether this member i
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