# AmploPay ## Docs - [Introduction](https://docs.en.amplopay.com/introduction.md): Overview of the Gateway API - [Authentication](https://docs.en.amplopay.com/authentication.md): How to authenticate requests to the Gateway API - [AI integration](https://docs.en.amplopay.com/llms.md): How to use AI tools to integrate with the API - [Error handling](https://docs.en.amplopay.com/errors.md): Error format and common codes - [Enums](https://docs.en.amplopay.com/enums.md): Possible values for enumerated API fields - [Status](https://docs.en.amplopay.com/endpoints/status.md): Check whether the API is online - [Producer](https://docs.en.amplopay.com/endpoints/producer/overview.md): Producer data, balance, and credential endpoints - [Get producer data](https://docs.en.amplopay.com/endpoints/producer/data.md): Return data for the authenticated producer - [Get producer balance](https://docs.en.amplopay.com/endpoints/producer/balance.md): Return balance information for the authenticated producer - [Verify credentials](https://docs.en.amplopay.com/endpoints/producer/credentials.md): Validate the API credentials sent in the request headers - [Payments](https://docs.en.amplopay.com/endpoints/payments/overview.md): Payment endpoints available in the Gateway API - [Create Pix charge](https://docs.en.amplopay.com/endpoints/payments/pix.md): Create a Pix charge - [Create boleto charge](https://docs.en.amplopay.com/endpoints/payments/boleto.md): Create a boleto charge - [Create card charge](https://docs.en.amplopay.com/endpoints/payments/card.md): Process a card payment - [Create crypto charge](https://docs.en.amplopay.com/endpoints/payments/crypto.md): Create a cryptocurrency charge - [Create Pix deposit](https://docs.en.amplopay.com/endpoints/payments/pix-deposit.md): Create a Pix deposit - [Subscriptions](https://docs.en.amplopay.com/endpoints/subscriptions/overview.md): Subscription creation and query endpoints - [Create Pix subscription](https://docs.en.amplopay.com/endpoints/subscriptions/pix.md): Create a recurring subscription charged through Pix - [Create card subscription](https://docs.en.amplopay.com/endpoints/subscriptions/card.md): Create a recurring subscription charged through card - [Create crypto subscription](https://docs.en.amplopay.com/endpoints/subscriptions/crypto.md): Create a recurring subscription charged through crypto - [Search subscriptions](https://docs.en.amplopay.com/endpoints/subscriptions/search.md): Query subscriptions created through the API - [Transactions](https://docs.en.amplopay.com/endpoints/transactions/overview.md): Transaction query and refund endpoints - [Search transactions](https://docs.en.amplopay.com/endpoints/transactions/search.md): Query transactions created through the API - [Request refund](https://docs.en.amplopay.com/endpoints/transactions/refund.md): Request a refund for a producer transaction - [Transfers](https://docs.en.amplopay.com/endpoints/transfers/overview.md): Withdrawal and transfer endpoints - [Create Pix transfer](https://docs.en.amplopay.com/endpoints/transfers/create-pix.md): Create a transfer or withdrawal via Pix - [Create crypto transfer](https://docs.en.amplopay.com/endpoints/transfers/create-crypto.md): Create a crypto withdrawal or transfer - [Search transfer](https://docs.en.amplopay.com/endpoints/transfers/search.md): Query a transfer or withdrawal - [Checkout](https://docs.en.amplopay.com/endpoints/checkout.md): Create checkout through the API - [Utilities](https://docs.en.amplopay.com/endpoints/utils.md): Auxiliary API endpoints - [Webhooks overview](https://docs.en.amplopay.com/webhooks/overview.md): How to receive notifications from the Gateway API - [Payment webhook](https://docs.en.amplopay.com/webhooks/payment.md): Transaction events - [Transfer webhook](https://docs.en.amplopay.com/webhooks/transfer.md): Withdrawal and transfer events - [Session webhook](https://docs.en.amplopay.com/webhooks/session.md): Checkout session events - [Chargeback webhook](https://docs.en.amplopay.com/webhooks/chargebacks.md): Transaction chargeback event - [API blocked](https://docs.en.amplopay.com/faq/api-blocked.md): Why API requests can return a 403 HTML page - [Polling blocked](https://docs.en.amplopay.com/faq/polling-blocked.md): Why repeated status queries can be blocked - [Pending sales bucket](https://docs.en.amplopay.com/faq/pending-sales-bucket.md): How pending sales limits work - [Calculate transaction amount](https://docs.en.amplopay.com/faq/calculate-transaction-amount.md): How to calculate the amount sent to the API - [Split through the API](https://docs.en.amplopay.com/faq/how-to-use-split-api.md): How to split payments between producers - [Webhook limit](https://docs.en.amplopay.com/faq/webhook-limit.md): Why creating too many dynamic callback URLs can hit the webhook limit