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ActionMissiveUpdated June 2026

How do I post a Missive internal comment?

Short answer: You can missive post comment in Missive by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Missive Missive Post Comment action to a workflow, map its 2 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Missive Post Comment in Missive — start free All 4 Missive actions
Missive Post Comment in Missive — start free
Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Conversation ID
conversation_id
stringRequiredThe Conversation ID assigned by Missive. Find via the corresponding list/search operation in this app. Use the exact ID, not a name or label.
Body
body
stringRequiredMessage body content. Plain text unless the API specifies HTML/markdown.
Sample request
{
  "conversation_id": "{{trigger.conversation_id}}",
  "body": "e.g. Hi there, thanks for reaching out."
}
Returns
{
  "posts": {
    "id": "post_abc"
  }
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Missive Post Comment.

Any of these apps can fire this action as part of a workflow.

Gmail → Missive
1 Gmail triggers
Slack → Missive
13 Slack triggers
Google Sheets → Missive
2 Google Sheets triggers
HubSpot → Missive
18 HubSpot triggers
FAQ

Questions about Missive Post Comment.

What does the Missive Post Comment action do in Missive?
Posts a team-only comment on a conversation thread. For AI-summarised context or escalation handoff notes that teammates see in-thread.
What inputs does Missive Post Comment require?
Required: Conversation ID, Body. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Missive returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does Missive Post Comment support batch operations?
Yes. Run Missive Post Comment inside a Loop node to process arrays. TinyCommand handles Missive's rate limits automatically so you don't have to throttle manually.
More actions

Other Missive actions.

Action
Create Missive Task
Creates a task (optionally tied to a conversation) with due date and assignee. For "follow up with this customer in 3 days" or "ensure handoff complete" workflows.
Action
List Missive Conversations
Paginated conversations with filters by inbox, label, status. For triage and capacity workflows.
Action
Missive Send Email
Composes and sends a new email from a shared inbox, optionally threading into an existing conversation. For Missive-based shared inboxes where the email goes out as the team rather than an individual.
Missive Post Comment in Missive — start free