Slack Connector

Access the full Slack Web API through OAuth. Send messages, manage channels, list users, and automate workspace interactions.

Pricing

Operation	Price
Successful API call (2xx)	$0.001
Failed call (4xx/5xx)	Free

Quick Test (curl)

# List channels
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"slack","endpoint":"/conversations.list","method":"GET"}'

# Send a message
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"slack","endpoint":"/chat.postMessage","method":"POST","body":{"channel":"C0123456789","text":"Hello from Sandbase!"}}'

# List workspace users
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"slack","endpoint":"/users.list","method":"GET"}'

# Get team info
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"slack","endpoint":"/team.info","method":"GET"}'

Request Format

POST /v1/run
{
  "model": "slack",
  "endpoint": "/conversations.list",
  "method": "GET",
  "params": {},
  "headers": {},
  "body": {},
  "retries": 0
}

Common Endpoints

Method	Endpoint	Description
GET	/conversations.list	List channels
POST	/chat.postMessage	Send a message
GET	/users.list	List workspace users
GET	/team.info	Get team information
POST	/reactions.add	Add emoji reaction
GET	/conversations.history	Channel message history
POST	/conversations.create	Create a channel

📖 Full API reference: Slack Web API Methods

Technical Specs

Spec	Value
Auth	OAuth 2.0 (user/bot-level)
Proxy	Nango (auto token refresh)
Execution	Sync
Rate limit	Inherits Slack's per-app tier limits