# GrailPay ## Docs - [Customer Portal Changelog](https://docs.grailpay.com/changelog/customer-portal-changelog.md) - [Payments API Changelog](https://docs.grailpay.com/changelog/payments-api-changelog.md) - [Risk Intelligence API Changelog](https://docs.grailpay.com/changelog/risk-api-changelog.md) - [Payments Platform Overview](https://docs.grailpay.com/docs/business/overview.md): This content is designed as a launching pad to integration, and provides key details relevant to processing ACH with GrailPay and using our Risk Intelligence tools. This context should be helpful to developers and implementation teams before jumping into our technical integration guides and OpenAPI… - [Compliance Status Overview](https://docs.grailpay.com/docs/resources/compliance-status-overview.md) - [Scenario: Batch Payout](https://docs.grailpay.com/docs/resources/example-batch-payout.md): A description of the different transaction scenarios that can occur when using batch payouts. - [Scenario: Direct Payouts](https://docs.grailpay.com/docs/resources/example-direct-payout.md): A description of the different transaction scenarios that can occur when using direct payouts. - [Key Terms](https://docs.grailpay.com/docs/resources/key-terms.md) - [Return Codes](https://docs.grailpay.com/docs/resources/return-codes.md) - [Transaction Queues](https://docs.grailpay.com/docs/resources/transaction-queues.md) - [Transaction States & Events](https://docs.grailpay.com/docs/resources/transaction-states.md) - [Authentication](https://docs.grailpay.com/docs/risk/authentication.md): How to authenticate with the Risk Intelligence API using JWT-based credentials. - [Account Intelligence: Feedback](https://docs.grailpay.com/docs/risk/bank-accounts/account-feedback.md) - [Account Intelligence](https://docs.grailpay.com/docs/risk/bank-accounts/account-intelligence.md) - [Overview](https://docs.grailpay.com/docs/risk/overview.md): An overview of our Risk Intelligence API, including its purpose and key features. - [Transaction Intelligence: Accounts Receivable](https://docs.grailpay.com/docs/risk/transactions/transaction-intelligence.md) - [Authentication](https://docs.grailpay.com/docs/technical/authentication.md) - [Add Bank Account](https://docs.grailpay.com/docs/technical/bank-accounts/add-bank-account.md) - [Manage Bank Accounts](https://docs.grailpay.com/docs/technical/bank-accounts/manage-bank-accounts.md) - [Validate Bank Accounts](https://docs.grailpay.com/docs/technical/bank-accounts/validate-bank-accounts.md) - [Bank Link SDK v3.0](https://docs.grailpay.com/docs/technical/bank-link-sdk/overview.md) - [Bank Link SDK Upgrade Guide](https://docs.grailpay.com/docs/technical/bank-link-sdk/upgrade-guide.md) - [Get Merchant Billing Summary](https://docs.grailpay.com/docs/technical/billing/get-merchant-billing-summary.md) - [Idempotency](https://docs.grailpay.com/docs/technical/idempotency.md) - [Overview](https://docs.grailpay.com/docs/technical/overview.md) - [Manage Payouts](https://docs.grailpay.com/docs/technical/payouts/manage-payouts.md) - [Create a Refund](https://docs.grailpay.com/docs/technical/refunds/create-a-refund.md) - [Manage Refunds](https://docs.grailpay.com/docs/technical/refunds/manage-refunds.md) - [Sandbox](https://docs.grailpay.com/docs/technical/sandbox-environment.md) - [Create a Transaction](https://docs.grailpay.com/docs/technical/transactions/create-a-transaction.md) - [Manage Transactions](https://docs.grailpay.com/docs/technical/transactions/manage-transactions.md) - [Manage Users](https://docs.grailpay.com/docs/technical/users/manage-users.md) - [Onboard a Business](https://docs.grailpay.com/docs/technical/users/onboard-a-business.md) - [Onboard a Merchant](https://docs.grailpay.com/docs/technical/users/onboard-a-merchant.md) - [Onboard a Person](https://docs.grailpay.com/docs/technical/users/onboard-a-person.md) - [Webhook Events](https://docs.grailpay.com/docs/technical/webhooks/events.md) - [Manage Webhooks](https://docs.grailpay.com/docs/technical/webhooks/manage-webhooks.md) - [Welcome](https://docs.grailpay.com/home/welcome.md) ## OpenAPI Specs - [openapi](https://docs.grailpay.com/api-reference/openapi.json) ## Optional - [Knowledge Base / FAQs](https://grailpay-knowledge-base.help.usepylon.com/) - [Payments API OpenAPI Docs](https://api.grailpay.com/api/documentation#/) - [Risk API OpenAPI Docs](https://risk-api.grailpay.com/spec/#/) - [GrailPay Status Page](https://status.grailpay.com/)