Call the updateCampaign MCP tool
Edit a LIVE (ACTIVE or PAUSED) campaign. Whitelist: name, the sender account SET (sender_account_ids, replaces the set; at least one must remain connected), reply_agent_daily_cap (the reply-agent's own daily auto-reply send cap, 1-500; NOT the campaign's overall sending volume, which is bounded per LinkedIn account instead), and step_edits: text-only message-copy edits to EXISTING steps, addressed by step_index or step_id (see each field's description); never adds, removes, or reorders steps, and never touches anything about a step besides its own text. EXPLICITLY REFUSED, with a reason and where the equivalent edit lives: structural sequence changes (add/remove/reorder steps: use updateDraftCampaign's custom_sequence before activating, or the app once live), lead list swap (updateDraftCampaign pre-launch, or the app), campaign type change (make a new campaign instead), and trigger_config (app only). Does not take post_id (hook changes on live or paused campaigns are app-only in V3). DRAFT campaigns are refused too, pointed at updateDraftCampaign; completed/failed campaigns are refused outright. Two-step: the FIRST call (no confirm_token) returns a preview (name, status, and a field-by-field before/after) plus a confirm_token and changes NOTHING. Relay the preview to the user, then call again with the same arguments plus confirm_token to apply. Changing anything about the request before confirming invalidates the token and returns a fresh preview instead of applying a stale approval.
Called through the Actions bridge: the response is that tool's own result, wrapped as { data: <tool result> } under HTTP 200. Billing, daily-cap, and confirm-step outcomes are embedded INSIDE data, never remapped to an HTTP status (see the templated /api/v1/actions/{toolName} operation above for the full protocol, and x-mcp-actions for this tool's machine-readable scope/cap/confirm_behavior fields). Authentication, request-shape, and optional idempotency-protocol failures still use their documented non-200 statuses.
Request
- Base URL: https://app.reachium.io
- URL: https://app.reachium.io/api/v1/actions/updateCampaign
- Auth: HTTP bearer
Headers
Optional caller-generated key (8-200 characters: letters, digits, dot, underscore, colon, or hyphen). A final tool result is replayed for the same key and body. An ambiguous result remains 409 under that key; reconcile external state before using a new key. Reuse with a different body returns 422.
Request body
Response
The result of calling this tool.
Changes
No recorded changes to this operation across all 2 revisions of this API.