UserService

Chatto exposes this service below /api/connect.

Shared message and enum definitions are documented in Shared Types And Enums.

UserService

Reads the authenticated server-wide user directory.

ListUsers

Lists users visible to the authenticated user. Admin-sensitive account fields stay out of this public row shape.

POST /api/connect/chatto.api.v1.UserService/ListUsers

Input: ListUsersRequest

Request for users visible to the authenticated user.

Field	Type	Description
search	string	Optional case-insensitive search against login and display name.
page	PageRequest	Page request. Defaults to 20 results when absent or limit is zero.

Result: ListUsersResponse

User directory page.

Field	Type	Description
users	repeated DirectoryMember	Users in the requested page.
page	PageInfo	Page metadata.

GetUser

Gets one visible user by user ID or login. Returns NOT_FOUND when the target is unknown.

POST /api/connect/chatto.api.v1.UserService/GetUser

Input: GetUserRequest

Request one visible user by stable user ID or login.

Field	Type	Description
target.user_id	string	Target stable user ID.
target.login	string	Target login identifier.

Result: GetUserResponse

User directory response.

Field	Type	Description
user	DirectoryMember	Requested user.

BatchGetUsers

Gets visible user rows for multiple stable user IDs. Unknown IDs are omitted from the response.

POST /api/connect/chatto.api.v1.UserService/BatchGetUsers

Input: BatchGetUsersRequest

Request user directory rows for a set of stable user IDs.

Field	Type	Description
user_ids	repeated string	Required target user IDs. Unknown IDs are omitted from the response.

Result: BatchGetUsersResponse

Batch user directory response.

Field	Type	Description
users	repeated DirectoryMember	Found users. The server preserves first-seen request order and de-duplicates repeated IDs.