VakıfBank API Portal

• Fed Treasury

  Fed Treasury exposes official debt and fiscal datasets from the U.S. Treasury Fiscal Data service.

  Fully free

  Official

• Portfolio Optimizer

  Portfolio Optimizer exposes no-auth financial optimization endpoints that return portfolio weights.

  Fully free

  Official

• DenizBank API (Sandbox)

  DenizBank's EU PSD2 sandbox environment for test API access.

  Sandbox/Trial

  Official

• SEC EDGAR Data

  SEC EDGAR Data exposes official SEC EDGAR APIs for U.S. public company filings and company metadata.

  Fully free

  Official

• TradeWise Developer API

  TradeWise developer API for account, order, and symbol list operations with API key → JWT flow.

  Unknown

  Official

• Ziraat Katılım API

  Provides API services via the Ziraat Katılım developer portal.

  Sandbox/Trial

  Official

Frequently Asked Questions

Is the VakıfBank API Portal API free to use?

VakıfBank API Portal provides free access only in a sandbox / test environment. Production usage requires an agreement with the provider.

How do I authenticate calls to the VakıfBank API Portal API?

VakıfBank API Portal authenticates via OAuth 2.0. You obtain an access token and call the API with the Authorization: Bearer <token> header.

Is VakıfBank API Portal suitable for use in Türkiye?

VakıfBank API Portal is directly focused on Türkiye or provides official support for users in Türkiye.

Is VakıfBank API Portal an official API?

VakıfBank API Portal is the official API published by the provider. Endpoints and the data contract are supported by the provider.