Chat
List chat messages in a conversation
Return a paginated, newest-first slice of the chat messages exchanged between the account and a specific Steam user.
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://loading/steam.v1.Steam/ListChatMessages" \ -H "Content-Type: application/json" \ -d '{ "workspaceId": "AY86PB0ufwCKGyw9Tl9gcQ==", "accountName": "trader_bot_01", "partnerSteamId": "76561198044443322", "limit": 50 }'{
"messages": [
{
"id": "81923",
"accountName": "trader_bot_01",
"workspaceId": "AY86PB0ufwCKGyw9Tl9gcQ==",
"partnerSteamId": "76561198044443322",
"direction": "CHAT_MESSAGE_DIRECTION_OUTBOUND",
"body": "Hi, your item has been sent!",
"sentAt": "2026-06-29T11:52:00Z",
"createdAt": "2026-06-29T11:52:01Z"
}
],
"nextCursor": "eyJpZCI6ODE5MjN9"
}{
"code": "invalid_argument",
"message": "The request was malformed, such as a missing required field or an unparseable cursor."
}{
"code": "unauthenticated",
"message": "The request lacks a valid API key in the Authorization header."
}{
"code": "permission_denied",
"message": "The API key is not allowed to perform this action on this workspace."
}{
"code": "resource_exhausted",
"message": "The request was rate limited. Slow down and retry later."
}{
"code": "internal",
"message": "An internal server error occurred."
}ListChatConversations
Return an account's chat conversations ordered by most recent activity, each with a message preview and unread count for rendering a conversation sidebar.
MarkChatRead
Move the read marker for a conversation up to a given timestamp so unread counts reflect what the user has already seen.