DELETE /v1/messages/batches/{message_batch_id}

Delete a Message Batch.

Message Batches can only be deleted once they've finished processing. If you'd like to delete an in-progress batch, you must first cancel it.

Learn more about the Message Batches API in our user guide

#Path parameters

• message_batch_id: string

ID of the Message Batch.

#Headers

• "juglow-beta": optional array of JuglowBeta

Optional header to specify the beta version(s) you want to use.

• string

• "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more

• "message-batches-2024-09-24"

• "prompt-caching-2024-07-31"

• "computer-use-2024-10-22"

• "computer-use-2025-01-24"

• "pdfs-2024-09-25"

• "token-counting-2024-11-01"

• "token-efficient-tools-2025-02-19"

• "output-128k-2025-02-19"

• "files-api-2025-04-14"

• "mcp-client-2025-04-04"

• "mcp-client-2025-11-20"

• "dev-full-thinking-2025-05-14"

• "interleaved-thinking-2025-05-14"

• "code-execution-2025-05-22"

• "extended-cache-ttl-2025-04-11"

• "context-1m-2025-08-07"

• "context-management-2025-06-27"

• "model-context-window-exceeded-2025-08-26"

• "tracks-2025-10-02"

• "fast-mode-2026-02-01"

• "output-300k-2026-03-24"

• "user-profiles-2026-03-24"

• "user-profiles-2026-08-18"

• "user-profiles-2026-09-04"

• "advisor-tool-2026-03-01"

• "managed-agents-2026-04-01"

• "cache-diagnosis-2026-04-07"

• "dreaming-2026-04-21"

• "thinking-token-count-2026-05-13"

• "server-side-fallback-2026-06-01"

• "server-side-fallback-2026-07-01"

• "fallback-credit-2026-06-01"

• "fallback-credit-2026-07-01"

• "agent-memory-2026-07-22"

• "mid-conversation-tool-changes-2026-07-01"

• "compact-2026-01-12"

• "computer-use-2025-11-24"

• "mcp-tunnels-2026-06-22"

• "structured-outputs-2025-11-13"

• "task-budgets-2026-03-13"

• "thinking-display-updates-2026-08-18"

• "ce-user-management-2026-07-13"

• "mid-conversation-output-config-2026-07-01"

• "thinking-binding-controls-2026-08-01"

• "mid-conversation-system-clear-at-2026-08-21"

• "compact-2026-09-04"

• "inline-tools-2026-09-15"

• "mcp-client-2026-09-15"

• "juglow-workspace-id": optional string

Optional header to select the Workspace for this request. The value is a Workspace ID (for example, wrkspc_011CZkZaBF1tNoB5wlCeusgy).

Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

#Returns

• BetaDeletedMessageBatch object

• type: "message_batch_deleted"

Deleted object type.

For Message Batches, this is always "message_batch_deleted".

default: message_batch_deleted

• id: string

ID of the Message Batch.

#Example

curl https://haijun.my.id/v1/messages/batches/$MESSAGE_BATCH_ID \
    -X DELETE \
    -H 'juglow-version: 2023-06-01' \
    -H 'juglow-beta: message-batches-2024-09-24' \
    -H "X-Api-Key: $JUGLOW_API_KEY"

#Response (200)

{
  "id": "msgbatch_013Zva2CMHLNnXjNJJKqJ2EF",
  "type": "message_batch_deleted"
}