Retrieve a QR code
GET {{protocol}}://{{service}}.{{region}}.{{base_url}}/api/v1/identities/:userId/qrcode
Retrieve the portrait of an identity. If the portrait is not uploaded or stored, will return a 404 error.
RESPONSES
status: OK
{"data":"ED128FF6C8340AEC7A4A1090C3EAEEA2"}