Slack: List Channels
List channels in a Slack workspace via native OAuth integration. Supports filtering by type (public, private, DM) and pagination. Ideal for: channel discovery, workspace auditing, dynamic channel selection.
Catalog action Integrations slack
List channels in a Slack workspace via native OAuth integration. Supports filtering by type (public, private, DM) and pagination. Ideal for: channel discovery, workspace auditing, dynamic channel selection.
At a Glance
| Field | Value |
|---|---|
| Action ID | slack-list-channels |
| Category | Integrations |
| Connector | slack |
| Requires gas | No |
| Funds movement | None declared |
| Tags | slack, integration, read, chat |
Payload Schema
| Field | Type | Required | Description |
|---|---|---|---|
types | string | No | Comma-separated channel types: public_channel, private_channel, mpim, im (default: public_channel,private_channel) |
exclude_archived | boolean | No | Exclude archived channels (default: true) |
limit | number | No | Max channels to return (default: 200, max: 1000) |
cursor | string | No | Pagination cursor for next page |
Result Schema
| Field | Type | Required | Description |
|---|---|---|---|
success | boolean | Yes | - |
data | object | No | - |
Examples
json{ "type": "slack-list-channels", "payload": { "types": "public_channel,private_channel", "exclude_archived": true, "limit": 200, "cursor": "example-cursor" }, "children": [], "connector": { "type": "slack", "id": "conn_slack" }}
bashcurl -X POST "https://api.b3os.org/v1/actions/slack-list-channels/test" \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "inputs": { "types": "public_channel,private_channel", "exclude_archived": true, "limit": 200, "cursor": "example-cursor" }}'
Payload fields can use workflow expressions such as {{$trigger.body.amount}}, {{$nodes.fetch.result.price}}, and {{$props.asset}} when the value should come from a trigger, prior node, or reusable workflow prop.