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ActionSlackUpdated May 2026

How do I fetch recent messages from a Slack channel?

Short answer: Drop the "SlackGet Channel History" action anywhere in your workflow, map the inputs from upstream nodes, and publish.

Inputs

The fields this action accepts.

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

FieldTypeRequiredDescription
Channel ID
channel
stringRequiredChannel ID. e.g. "C1234567890"
Limit
limit
stringOptionalNumber of messages (max 1000)
Oldest
oldest
stringOptionalOnly messages after this Unix timestamp
Latest
latest
stringOptionalOnly messages before this Unix timestamp
Sample request
{
"channel": "C1234567890",
"limit": "100",
"oldest": "e.g. 1700000000.000000",
"latest": "e.g. 1700100000.000000"
}
Returns
{
"ok": true,
"has_more": false,
"messages": [
{
"ts": "1700000000.000100",
"text": "Hello team!",
"type": "message",
"user": "U123"
}
]
}

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

Triggered by

Apps that pair well as the trigger for Get Channel History.

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

FAQ

Questions about Get Channel History.

What does the Get Channel History action do in Slack?
Retrieves recent messages from a Slack channel with pagination. Used for AI summarization, audit, or daily-digest generation.
What inputs does Get Channel History require?
Required: Channel ID. 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 Slack 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 Get Channel History support batch operations?
Yes. Run Get Channel History inside a Loop node to process arrays. Tiny Command handles Slack's rate limits automatically so you don't have to throttle manually.
More actions

Other Slack actions.

Send get channel history from your workflows.

Triggered by anything in the catalog. Free tier available. No credit card.