# Jiko Technologies API Documentation > External APIs for integrators ## Customer API - [FAQ](https://docs.jiko.io/products/customer-api/faq.md) - [Glossary](https://docs.jiko.io/products/customer-api/guides/introduction.md) - [Rate Limits](https://docs.jiko.io/products/customer-api/guides/rate-limits.md) - [Obtaining API access to Jiko's Sandbox environment](https://docs.jiko.io/products/customer-api/sandbox-access.md) - [Customer API Changelog](https://docs.jiko.io/products/customer-api/changelog.md) - [Customer API](https://docs.jiko.io/products/customer-api.md) - [Pay Third-parties using ACH Pull](https://docs.jiko.io/products/customer-api/use-cases/ach.md) - [Export Reporting](https://docs.jiko.io/products/customer-api/use-cases/export-reporting.md) - [Export T-Bill Investment Trades](https://docs.jiko.io/products/customer-api/use-cases/export-trades.md) - [Manage Pockets (bank account) & Balances](https://docs.jiko.io/products/customer-api/use-cases/manage-pockets-and-balances.md) - [Pay Third-parties using JikoNet](https://docs.jiko.io/products/customer-api/use-cases/jikonet-transfers.md) - [Introduction](https://docs.jiko.io/products/customer-api/use-cases/manage-users.md) - [Transfer Funds between Your Pockets (Same-entity)](https://docs.jiko.io/products/customer-api/use-cases/same-entity-transfers.md) - [Transfer Funds between Your Pockets (Same-entity)](https://docs.jiko.io/products/customer-api/use-cases/transfers-same-entity.md) - [Manage Users & Access](https://docs.jiko.io/products/customer-api/use-cases/users-and-access.md) - [Receive Event Notifications (Webhooks)](https://docs.jiko.io/products/customer-api/use-cases/webhooks.md) - [Pay Third-parties using Wires or Swift](https://docs.jiko.io/products/customer-api/use-cases/wires.md) - [Request Signing](https://docs.jiko.io/products/customer-api/guides/message-signing/request-signing.md) - [Authorization Code Flow](https://docs.jiko.io/products/customer-api/guides/oauth/authorization-code-flow.md) - [Client Credentials Flow](https://docs.jiko.io/products/customer-api/guides/oauth/client-credentials.md) - [DPoP (Demonstrating Proof of Possession)](https://docs.jiko.io/products/customer-api/guides/oauth/dpop.md) - [Authentication](https://docs.jiko.io/products/customer-api/guides/oauth/getting-started.md) - [Login flow](https://docs.jiko.io/products/customer-api/guides/oauth/login-flow.md) - [PKCE (Proof Key for Code Exchange)](https://docs.jiko.io/products/customer-api/guides/oauth/pkce.md) - [Private Key JWT](https://docs.jiko.io/products/customer-api/guides/oauth/private-key-jwt.md) - [Refresh Tokens](https://docs.jiko.io/products/customer-api/guides/oauth/refresh-tokens.md) - [Scope Descriptions](https://docs.jiko.io/products/customer-api/guides/oauth/scopes.md) ## Partner API - [Partner API FAQ](https://docs.jiko.io/products/partner-api/faq.md) - [Partner API Sandbox Access](https://docs.jiko.io/products/partner-api/sandbox-access.md) - [Authentication](https://docs.jiko.io/products/partner-api/authentication.md) - [Partner Obligations](https://docs.jiko.io/products/partner-api/partner-obligation.md) - [Partner API Changelog](https://docs.jiko.io/products/partner-api/changelog.md) - [Partner API](https://docs.jiko.io/products/partner-api.md) - [ACH Transfer Settlement Timing](https://docs.jiko.io/products/partner-api/guides/ach-windows.md) - [What are Treasury Bills?](https://docs.jiko.io/products/partner-api/guides/intro-tbills.md) - [Accounts](https://docs.jiko.io/products/partner-api/guides/building/accounts.md) - [Auth](https://docs.jiko.io/products/partner-api/guides/building/auth.md) - [Cards](https://docs.jiko.io/products/partner-api/guides/building/cards.md) - [Jiko Data Model](https://docs.jiko.io/products/partner-api/guides/building/data-model.md) - [Going Live](https://docs.jiko.io/products/partner-api/guides/building/going-live.md) - [Introduction](https://docs.jiko.io/products/partner-api/guides/building/onboarding-businesses.md) - [Introduction](https://docs.jiko.io/products/partner-api/guides/building/onboarding-individuals.md) - [Pockets](https://docs.jiko.io/products/partner-api/guides/building/pockets.md) - [Webhooks](https://docs.jiko.io/products/partner-api/guides/building/webhooks.md) - [Partner Onboarding](https://docs.jiko.io/products/partner-api/guides/onboarding/partner-onboarding.md)