Validate

Validates whether a Singapore vehicle registration plate has a valid format and checksum.

GET /carplate/validate

Parameters

Parameter	Required	Description
plate	Yes	The car plate string to validate (e.g. SHA1234B)

Example

curl "https://api.uwuapps.org/carplate/validate?plate=SHA1234B"

Response

{
  "success": true,
  "plate": "SHA1234B",
  "valid": true
}

Car plate format

Singapore plates follow the format: {Prefix}{Digits}{Checksum}

Component	Description
Prefix	1–3 letters indicating the vehicle series
Digits	1–4 digits (padded with leading zeros internally)
Checksum	A single letter calculated from the prefix and digits

Examples: SHA1234B, SJD999Z, E123A

Notes

• Input is case-insensitive.

• The checksum letter is validated using a weighted algorithm.