# Telnyx x402 Payment Transactions API

**Canonical:** https://apis.io/apis/telnyx/telnyx-x402-payment-transactions-api/  
**Provider:** Telnyx — https://apis.io/providers/telnyx/  
**Base URL:** https://api.telnyx.com/v2  
**Documentation:** https://developers.telnyx.com/api

Telnyx x402 Payment Transactions API is one of 168 APIs that [Telnyx](https://apis.io/providers/telnyx/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include x402 Payment Transactions. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Operations for x402 cryptocurrency payment transactions. Fund your Telnyx account using USDC stablecoin payments via the x402 protocol.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/telnyx/refs/heads/main/openapi/telnyx-x402-payment-transactions-api-openapi.yml
- **Documentation** — https://developers.telnyx.com/api

## Other Telnyx APIs (12)

- [Telnyx Access Tokens API](https://apis.io/apis/telnyx/telnyx-access-tokens-api/)
- [Telnyx Addresses API](https://apis.io/apis/telnyx/telnyx-addresses-api/)
- [Telnyx Advanced Number Orders API](https://apis.io/apis/telnyx/telnyx-advanced-number-orders-api/)
- [Telnyx Assistants API](https://apis.io/apis/telnyx/telnyx-assistants-api/)
- [Telnyx Audio API](https://apis.io/apis/telnyx/telnyx-audio-api/)
- [Telnyx Audit Logs API](https://apis.io/apis/telnyx/telnyx-audit-logs-api/)
- [Telnyx Authentication Providers API](https://apis.io/apis/telnyx/telnyx-authentication-providers-api/)
- [Telnyx AutoRechargePreferences API](https://apis.io/apis/telnyx/telnyx-autorechargepreferences-api/)
- [Telnyx Billing API](https://apis.io/apis/telnyx/telnyx-billing-api/)
- [Telnyx Billing Groups API](https://apis.io/apis/telnyx/telnyx-billing-groups-api/)
- [Telnyx Brands API](https://apis.io/apis/telnyx/telnyx-brands-api/)
- [Telnyx Bucket SSL Certificate API](https://apis.io/apis/telnyx/telnyx-bucket-ssl-certificate-api/)

## Tags

x402 Payment Transactions

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/telnyx/telnyx-x402-payment-transactions-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/telnyx/.