FRDU:IsValidFriendCode
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Request
| Index Word | Description |
|---|---|
| 0 | Header code [0x00260080] |
| 1-2 | (u64) friend code to validate |
The friend code can be derived from the textual form of "1234-5678-9012" by stripping the slashes and then converting the string to an integer.
This function just calls FRDU:PrincipalIdToFriendCode with the lower half of the friend code and checks if the checksum byte returned matches the input.
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | 1 if the provided friend code is valid, 0 otherwise |