# RemitFlex ## Docs - [Authenticating API Requests with RemitFlex API Keys](https://docs.remitflex.io/api-reference/authentication.md): Learn how to authenticate RemitFlex API requests using API keys, understand key types and scopes, and handle authentication errors correctly. - [POST /conversions/execute — Execute a Currency Conversion](https://docs.remitflex.io/api-reference/conversions/execute.md): Execute a currency conversion against a previously obtained quote. Locks in the quoted rate and immediately settles the converted amount to your RemitFlex balance. - [POST /conversions/quote — Get a Conversion Rate Quote](https://docs.remitflex.io/api-reference/conversions/quote.md): Request a locked exchange rate quote between two currencies. The quote is valid for 30 seconds and can be passed to the execute endpoint to guarantee the rate. - [POST /offramp: Initiate a Stablecoin Off-Ramp Transfer](https://docs.remitflex.io/api-reference/offramp/initiate.md): Convert stablecoin to fiat and deposit funds directly to a bank account. Supports USDC, USDT, EURC, and PYUSD across 50+ currencies. - [GET /offramp/{id}: Retrieve Off-Ramp Status & Details](https://docs.remitflex.io/api-reference/offramp/status.md): Look up the current status and full details of any off-ramp by its unique ID, including lifecycle state and failure reason if applicable. - [RemitFlex REST API Overview: Requests and Conventions](https://docs.remitflex.io/api-reference/overview.md): Everything you need to start building with RemitFlex: base URLs, versioning, request and response formats, rate limits, and idempotency. - [Cursor-Based Pagination for RemitFlex List Endpoints](https://docs.remitflex.io/api-reference/pagination.md): Understand how RemitFlex paginates list responses using cursors, iterate through large result sets, and apply filters and sort order to your queries. - [DELETE /payments/{id} — Cancel a Pending Payment](https://docs.remitflex.io/api-reference/payments/cancel.md): Cancel a payment that is still in pending status before processing begins. Returns the updated payment object with status set to cancelled. - [POST /payments — Create Cross-Border Payment](https://docs.remitflex.io/api-reference/payments/create.md): Submit a new cross-border stablecoin payment to a recipient. Specify the source currency, corridor, and recipient banking details to initiate settlement. - [GET /payments/{id} — Retrieve Payment by ID](https://docs.remitflex.io/api-reference/payments/get.md): Fetch the full details and current status of a single payment by its unique ID. Use this to poll payment progress or verify final settlement. - [GET /payments — List and Filter All Payments](https://docs.remitflex.io/api-reference/payments/list.md): Retrieve a paginated list of your payments, with optional filters for status, currency, corridor, and creation date range. Supports cursor-based pagination. - [Webhook Events Reference: All RemitFlex Event Types](https://docs.remitflex.io/api-reference/webhooks/events.md): Complete reference for all webhook events emitted by RemitFlex, including payload structure and example data for every event category. - [Webhook Signature Verification – RemitFlex API Guide](https://docs.remitflex.io/api-reference/webhooks/verify.md): Authenticate incoming webhook requests using HMAC-SHA256 signature verification. Protect your endpoint from spoofed or replayed events. - [Authentication: API Keys, Scopes, and Bearer Tokens](https://docs.remitflex.io/authentication.md): Learn how to generate RemitFlex API keys, authenticate requests with Bearer tokens, manage scopes, and keep your credentials secure. - [Compliance Framework: KYC, AML, and Regulatory Cover](https://docs.remitflex.io/concepts/compliance.md): Understand how RemitFlex handles KYC, KYB, AML screening, and sanctions checks — and what your verification tier means for payment limits and features. - [Payment Corridors: Supported Routes, Limits, and API](https://docs.remitflex.io/concepts/corridors.md): Explore the country and currency pairs RemitFlex supports, their settlement times, per-payment limits, and how to query available routes via the API. - [Payment Flows: Lifecycle, States, and Routing Logic](https://docs.remitflex.io/concepts/payment-flows.md): Understand how payments move through RemitFlex — from creation to delivery — across stablecoin-to-stablecoin, off-ramp, and on-ramp flow types. - [Stablecoins: RemitFlex's Cross-Border Currency Engine](https://docs.remitflex.io/concepts/stablecoins.md): Learn how RemitFlex uses stablecoins to power fast, low-cost cross-border payments — and how blockchain complexity is abstracted from your integration. - [Configuring Sandbox and Live Environments in RemitFlex](https://docs.remitflex.io/configuration/environments.md): Understand how RemitFlex's sandbox and live environments work, what separates them, and how to graduate from testing to production. - [RemitFlex Error Codes, HTTP Statuses, and Retry Logic](https://docs.remitflex.io/configuration/error-codes.md): Complete reference for every RemitFlex API error code, HTTP status, retry strategy, and idempotency pattern to build resilient payment integrations. - [Supported Stablecoins and Fiat Currencies in RemitFlex](https://docs.remitflex.io/configuration/supported-currencies.md): Browse every stablecoin and fiat currency RemitFlex supports for payments and off-ramp delivery, including networks, ISO codes, and the live API. - [Convert Between Stablecoins and Fiat with RemitFlex](https://docs.remitflex.io/guides/currency-conversion.md): Request a live exchange rate quote, lock it in, and execute a stablecoin-to-stablecoin or stablecoin-to-fiat conversion in two API calls. - [Off-Ramp Stablecoins to a Bank Account with RemitFlex](https://docs.remitflex.io/guides/off-ramp.md): Convert USDC, USDT, or EURC into local fiat and deliver the funds directly to an IBAN, ACH, or local bank account in a single API request. - [Send a Cross-Border Stablecoin Payment with RemitFlex](https://docs.remitflex.io/guides/send-payment.md): Check corridor availability, lock an exchange rate, create a payment, and track it through to fiat delivery — all in a single orchestrated flow. - [Safely Test Payments in the RemitFlex Sandbox Environment](https://docs.remitflex.io/guides/testing.md): Use sandbox API keys, pre-funded test wallets, and magic amounts to simulate every payment outcome before going live — no real money involved. - [Receive Real-Time Payment Events with RemitFlex Webhooks](https://docs.remitflex.io/guides/webhooks.md): Register an HTTPS endpoint, verify HMAC-SHA256 signatures, and handle the full lifecycle of payment, conversion, and off-ramp events from RemitFlex. - [RemitFlex: Global Payments, Powered by Stablecoins](https://docs.remitflex.io/introduction.md): Move money globally with a single REST API — pay, convert, and off-ramp stablecoins across 50+ country corridors with compliant infrastructure. - [Quickstart: Send Your First Payment with RemitFlex](https://docs.remitflex.io/quickstart.md): Set up your API key, fetch a live conversion quote, create a cross-border payment, and confirm its status — all in under ten minutes.