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ark_send_custom_email
ark.send_custom_email
Send a custom ARK TMS email from the organization sender with optional storage or inline attachments.
- Availability
- Expanded preview
- Scopes
loads:write- ARK permissions
canViewLoads- Team visibility
- Not entity-scoped
- Approval policy
ask_before_send- ARK approval request
- Required before execution
- Idempotency
- Required for external execution
- Read-only
- No
- Destructive
- No
- External side effect
- Yes
- Rate limit
- OAuth MCP credential and organization budgets
Input
tostring | array<string>requiredccstring | array<string>bccstring | array<string>subjectstringdefault: ""; max length: 500
bodystringdefault: ""; max length: 100000
htmlBodystringmax length: 250000
replyTostring | objectstorageAttachmentsarray<object>max items: 25
inlineAttachmentsarray<object>max items: 10
Result
The tool returns the canonical ark.send_custom_email operation result in structuredContent and mirrors the same JSON as text. Errors set isError: true and return a stable error code, message, and optional details.