# Issuer Processor - Transaction Authorization Interface (TAI API)

**Canonical:** https://apis.io/apis/tribe-payments/issuer-transaction-authorization-api/  
**Provider:** Tribe Payments — https://apis.io/providers/tribe-payments/  
**Documentation:** https://doc.tribepayments.com/docs/issuing--transaction-authorization-interface--v1.2

Issuer Processor - Transaction Authorization Interface (TAI API) is one of 15 APIs that [Tribe Payments](https://apis.io/providers/tribe-payments/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Card Issuing, Issuer Processor, Authorization, and Webhook. The published artifact set on APIs.io includes API documentation and an API reference.

Transaction Authorization Interface (v1.2) that sends webhook messages to issuers with the latest information about card-transaction status changes and system events on Tribe's ISAAC platform. Documented in the Tribe developer portal; no downloadable OpenAPI is published for the current version.

## Machine-readable artifacts (2)

- **Documentation** — https://doc.tribepayments.com/docs/issuing--transaction-authorization-interface--v1.2
- **APIReference** — https://doc.tribepayments.com/docs/issuing--transaction-authorization-interface--v1.2

## Other Tribe Payments APIs (12)

- [Payment Gateway - Credit Card API](https://apis.io/apis/tribe-payments/gateway-credit-card-api/)
- [Payment Gateway - Hosted Payments API (HPP)](https://apis.io/apis/tribe-payments/gateway-hosted-payments-api/)
- [Payment Gateway - Credit Card Token API](https://apis.io/apis/tribe-payments/gateway-credit-card-token-api/)
- [Payment Gateway - Reports API](https://apis.io/apis/tribe-payments/gateway-reports-api/)
- [Point of Sale - Device Directory API](https://apis.io/apis/tribe-payments/pos-device-directory-api/)
- [Risk Monitor - Client API](https://apis.io/apis/tribe-payments/risk-monitor-client-api/)
- [Open Banking - Bank API](https://apis.io/apis/tribe-payments/open-banking-bank-api/)
- [Open Banking - Third-Party Providers API (TPP)](https://apis.io/apis/tribe-payments/open-banking-tpp-api/)
- [Issuer Processor - Program Manager API (PM API)](https://apis.io/apis/tribe-payments/issuer-program-manager-api/)
- [Acquiring Processor - Acquirer API (ACAPI)](https://apis.io/apis/tribe-payments/acquirer-api/)
- [Acquiring Processor - Merchant API (MAPI)](https://apis.io/apis/tribe-payments/acquirer-merchant-api/)
- [Acquiring Processor - Terminal API (TAPI)](https://apis.io/apis/tribe-payments/acquirer-terminal-api/)

## Tags

Payments, Card Issuing, Issuer Processor, Authorization, Webhook

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tribe-payments/issuer-transaction-authorization-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tribe-payments/.