# TRXN

> Accept and verify cryptocurrency payments against invoices. Manage pricing in fiat, settle in crypto.

## Docs

- [Authentication](https://docs.gettrxn.com/api-reference/authentication.md): Learn how to authenticate with the TRXN API using bearer tokens, handle two-factor authentication, and manage sandbox environments.
- [Crypto addresses](https://docs.gettrxn.com/api-reference/crypto-addresses.md): Create and manage cryptocurrency addresses for receiving payments. Addresses are validated by currency and belong to wallets.
- [Crypto transactions](https://docs.gettrxn.com/api-reference/crypto-transactions.md): View and manually create cryptocurrency transactions for your account. Transactions include allocation information showing how payments are applied to invoices.
- [Customers](https://docs.gettrxn.com/api-reference/customers.md): Create and manage customers for your account. Customers are the entities that make cryptocurrency payments for your products and services.
- [Errors](https://docs.gettrxn.com/api-reference/errors.md): Understand the TRXN API error response format, HTTP status codes, error types, error codes, and how to handle errors in your integration.
- [Invoices](https://docs.gettrxn.com/api-reference/invoices.md): Create and manage invoices for your account. Invoices represent billing documents sent to customers with line items for products and services.
- [Pagination](https://docs.gettrxn.com/api-reference/pagination.md): Navigate large collections of resources with page-based pagination.
- [Payment claim links](https://docs.gettrxn.com/api-reference/payment-claim-links.md): Create and manage payment claim links for customers to submit cryptocurrency payment information. Links support expiration, use limits, and metadata.
- [Payment claims](https://docs.gettrxn.com/api-reference/payment-claims.md): View, approve, and reject cryptocurrency payment claims submitted by customers. Payment claims go through a review workflow before transactions are created.
- [Prices](https://docs.gettrxn.com/api-reference/prices.md): Create and manage prices for your products. Prices define the cost and billing structure (one-time or recurring) for your products.
- [Products](https://docs.gettrxn.com/api-reference/products.md): Create and manage products for your account. Products represent the items or services that your customers can purchase using cryptocurrency payments.
- [Subscriptions](https://docs.gettrxn.com/api-reference/subscriptions.md): Create and manage subscriptions for recurring billing. Subscriptions support multiple phases for trials, promotional periods, and plan changes.
- [Wallets](https://docs.gettrxn.com/api-reference/wallets.md): View cryptocurrency wallets in your account. Wallets can belong to either your account or to individual customers.
- [Webhook endpoints](https://docs.gettrxn.com/api-reference/webhook-endpoints.md): Manage webhook endpoints that receive real-time event notifications. Includes HMAC-SHA256 signature verification, event types, and retry behavior.
- [Billing cycles](https://docs.gettrxn.com/guides/billing-cycles.md): Control when recurring charges occur with billing cycle anchors.
- [Crypto payments overview](https://docs.gettrxn.com/guides/crypto-payments.md): How cryptocurrency payments work in TRXN.
- [Invoice generation](https://docs.gettrxn.com/guides/invoice-generation.md): How invoices are automatically generated from subscriptions.
- [Sandbox mode](https://docs.gettrxn.com/guides/sandboxes.md): Test your integration in an isolated environment.
- [Slippage margin](https://docs.gettrxn.com/guides/slippage-margin.md): Configure price fluctuation tolerance for cryptocurrency payments.
- [Subscriptions](https://docs.gettrxn.com/guides/subscriptions.md): Multi-phase subscriptions with automatic invoice generation.
- [Transaction verification](https://docs.gettrxn.com/guides/transaction-verification.md): How TRXN verifies cryptocurrency payments on the blockchain.
- [Webhooks](https://docs.gettrxn.com/guides/webhooks.md): Receive real-time notifications for events in your TRXN account.
- [Introduction](https://docs.gettrxn.com/index.md): Accept and verify cryptocurrency payments against invoices with TRXN.
- [Quickstart](https://docs.gettrxn.com/quickstart.md): Get up and running with TRXN in 5 minutes.

## OpenAPI Specs

- [openapi](https://docs.gettrxn.com/api-reference/openapi.json)