Turkey

Turkey APIs

The deepest regional coverage in LiveAPI: 81 provinces and 973 districts, TC kimlik and VKN checks, Turkish IBAN bank names, plates matched to provinces, TCMB rates, and holidays with half-day eves.

What LiveAPI covers in Turkey

ID and tax numbersT.C. Kimlik No, Vergi Kimlik No
Postal codes36,000+ postal codes with province and district names.
Public holidaysBuilt in for 2024-2027 from Law 2429 and the Diyanet calendar, half-day eves flagged.
IBANLength and checksum, with the country's IBAN format.
VAT numbersNot covered.
License platesFormat checks.

ID, tax and company numbers

  • T.C. Kimlik No POST /v1/validate/TR/tc_kimlik
    11-digit identity number, both check digits. Example: 10000000146
  • Vergi Kimlik No POST /v1/validate/TR/vkn
    10-digit tax number. Example: 1234567890

Checks are algorithmic only (registry_checked: false). Values are never stored or logged.

More Turkey APIs

FAQ

Do the older Turkey endpoints still work?

Yes. POST /v1/tr/identity/validate and /v1/tr/tax-number/validate keep working. The same checks are also at POST /v1/validate/TR/tc_kimlik and /v1/validate/TR/vkn.

Is this an NVİ or GİB lookup?

No. It checks the check digits only and does not confirm that the person or company exists.

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