Create Message Channel

Creates a message channel in Assembly.com.

POST

Query

Field selectionChoose which fields should be included in the response. Learn more

string

Comma-separated response fields to include.

Body

Arguments

stringrequired

The type of membership this channel is associated with.

string

The id of the client this channel is for.

string

The id of the company this channel belongs to.

array of string

The client IDs to add to a group channel.

Uncommon arguments

string

Deprecated. Use clientId and companyId instead.

Try this request

Request

curl --request POST \
  --url "https://connect.mindcloud.co/v1/universal/assemblycom/0.0.8/actions/create-message-channel" \
  --header "Authorization: Bearer $MINDCLOUD_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "connectionId": "$CONNECTION_ID",
  "membershipType": ""
}'

{
  "success": true,
  "data": [],
  "meta": {}
}

Every app you connect,one REST pattern

Call any app with one REST pattern. MindCloud handles each provider's auth, request shape, and responses for you.

Learn what the Universal API is

One REST patternUse the same request structure across apps like Slack, HubSpot, Salesforce, and thousands more.

Managed connectionsSend a MindCloud connection ID instead of handling provider tokens, refresh logic, and credential storage yourself.

Action-level docsEach action page shows the exact endpoint, required arguments, optional controls, and response behavior for that app version.