Sample - Slack Web API
POST/calls.participants.add

Add participants to a Call

Adds new participants to an existing Call. Supply the Call id returned by calls.add and the users value describing the users to add. Use this method after creating a Call when you need to register additional participants.

  • RetriesRetries up to 2×, 500ms backoff, 30s timeout.

1 parameter · 2 body fields
tokenstringrequired
Authentication token with the `calls:write` scope.

The Call participant registration details.

idstringrequired
`id` returned by the [`calls.add`](/methods/calls.add) method.
usersstringrequired
The list of users to add as participants in the Call. [Read more on how to specify users here](/apis/calls#users).

2 status codes
200Returns a success response containing `ok: true`.
okbooleanrequired
Allowed:true
defaultReturns a failure response containing `ok: false` and an error reason.
okbooleanrequired
Allowed:false

Error handling

id and users are required. Use the id returned by calls.add and format users according to the Call participant specification.