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user.check_name

Generated from spec/protocol.yaml. Do not edit by hand.

Overview​

  • ID: 3950
  • Header: CHECK_USERNAME
  • Direction: Client to Server (c2s)
  • Realm: User & Profile
  • Phase: session
  • Since: nitro-1.6.6
  • Summary: Validate a candidate display name before committing

Payload fields​

FieldTypeRequiredDescription
namestringrequiredCandidate display name to validate

Behavior​

Sender​

Sent to check whether a proposed username is valid and available before the user confirms. Used for live validation feedback in the name-change UI.

Receiver​

The server validates the name and responds with user.check_name_result (s2c 563) containing the validation result code and optional alternative suggestions.

Notes​

  • No additional notes