Get user info by username
GET /ig/user/username_info/{username}
Full profile by username. Upstream: users/{username}/usernameinfo/.
Request
| Parameter | In | Required | Description |
|---|---|---|---|
username | path | yes | Username: 1-64 chars, no / |
Response
Same shape as get user info by id.
note
Canonical flow: resolve username to pk once, then use ids.