# Zentra > Zentra Developer Docs for building and evaluating the financial infrastructure control plane. ## Docs - [Analytics Overview](https://docs.usezentra.com/api-reference/analytics/overview.md): Tenant-specific analytics overlays and reporting guidance - [Tenant Analytics](https://docs.usezentra.com/api-reference/analytics/tenant-analytics.md): Compatibility note for tenant-specific analytics overlays - [Manage Auto-Reload](https://docs.usezentra.com/api-reference/cards/auto-reload.md): GET and PUT /api/v1/cards/{card_id}/auto-reload - Read or update card auto-reload settings - [Get Card Balance](https://docs.usezentra.com/api-reference/cards/balance.md): GET /api/v1/cards/{card_id}/balance - Retrieve current card balance - [Create Card](https://docs.usezentra.com/api-reference/cards/create.md): Issue a card for a tenant customer - [Fund Card](https://docs.usezentra.com/api-reference/cards/fund.md): POST /api/v1/cards/{card_id}/fund - Add balance to a card - [Get Funding History](https://docs.usezentra.com/api-reference/cards/funding-history.md): GET /api/v1/cards/{card_id}/funding/history - Retrieve card funding events - [JIT Fund Card](https://docs.usezentra.com/api-reference/cards/jit-fund.md): POST /api/v1/cards/{card_id}/jit-fund - Trigger just-in-time funding - [List Cards](https://docs.usezentra.com/api-reference/cards/list.md): GET /api/v1/cards - Query tenant-scoped card records - [Lock Card](https://docs.usezentra.com/api-reference/cards/lock.md): POST /api/v1/cards/{card_id}/lock - Lock a card - [Cards Overview](https://docs.usezentra.com/api-reference/cards/overview.md): Issue and manage virtual and physical cards - [Manage Card Security Settings](https://docs.usezentra.com/api-reference/cards/security.md): GET and PUT /api/v1/cards/{card_id}/security - Read or update card security controls - [Unlock Card](https://docs.usezentra.com/api-reference/cards/unlock.md): POST /api/v1/cards/{card_id}/unlock - Unlock a card - [Create Customer](https://docs.usezentra.com/api-reference/customers/create.md): Bridge page for reviewed identity-customer creation and compatibility customer overlays - [Get Customer](https://docs.usezentra.com/api-reference/customers/get.md): Placeholder for the draft customer retrieval endpoint - [List Customers](https://docs.usezentra.com/api-reference/customers/list.md): Placeholder for the draft customer listing endpoint - [Customers Overview](https://docs.usezentra.com/api-reference/customers/overview.md): Manage customer records and profiles - [Update Customer](https://docs.usezentra.com/api-reference/customers/update.md): Placeholder for the draft customer update endpoint - [Error Handling](https://docs.usezentra.com/api-reference/errors.md): Understanding and handling API errors - [Get Verification Status](https://docs.usezentra.com/api-reference/identity/get-status.md): Placeholder for the tenant-gated identity status endpoint - [Identity Verification](https://docs.usezentra.com/api-reference/identity/overview.md): Verify BVN, NIN, and perform KYC checks - [Verify BVN](https://docs.usezentra.com/api-reference/identity/verify-bvn.md): Placeholder for the tenant-gated BVN verification endpoint - [Verify NIN](https://docs.usezentra.com/api-reference/identity/verify-nin.md): Placeholder for the tenant-gated NIN verification endpoint - [Verify Selfie](https://docs.usezentra.com/api-reference/identity/verify-selfie.md): Placeholder for the tenant-gated selfie verification endpoint - [API Overview](https://docs.usezentra.com/api-reference/overview.md): Reviewed public API surfaces and control plane model - [Pagination](https://docs.usezentra.com/api-reference/pagination.md): How to paginate through reviewed public list responses - [Create Charge](https://docs.usezentra.com/api-reference/payments/charge.md): Create a customer-present or merchant-initiated charge - [Initialize Payment](https://docs.usezentra.com/api-reference/payments/initialize.md): Placeholder for the draft payment initialization endpoint - [Payments Overview](https://docs.usezentra.com/api-reference/payments/overview.md): Charge, verify, refund, and reuse saved payment methods - [Create Refund](https://docs.usezentra.com/api-reference/payments/refund.md): Refund a previous successful charge - [Verify Charge](https://docs.usezentra.com/api-reference/payments/verify.md): Verify a charge and finalize recurring-token readiness - [Plans](https://docs.usezentra.com/api-reference/plans/overview.md): Draft/reference subscription-plan helpers retained outside the reviewed default public gateway contract - [Rate Limits](https://docs.usezentra.com/api-reference/rate-limits.md): Understanding API rate limits and quotas - [Subscriptions](https://docs.usezentra.com/api-reference/subscriptions/overview.md): Draft/reference recurring-billing helpers retained outside the reviewed default public gateway contract - [List Banks](https://docs.usezentra.com/api-reference/transfers/banks.md): GET /api/v1/banks - Retrieve supported destination banks - [Bulk Transfers](https://docs.usezentra.com/api-reference/transfers/bulk.md): Compatibility note for bulk transfer flows outside the reviewed public gateway route set - [Create Transfer](https://docs.usezentra.com/api-reference/transfers/create.md): POST /api/v1/transfers - Send money to a bank account - [Get Transfer](https://docs.usezentra.com/api-reference/transfers/get.md): GET /api/v1/transfers/{id} - Retrieve a single transfer by id - [List Transfers](https://docs.usezentra.com/api-reference/transfers/list.md): GET /api/v1/transfers - Query transfer history - [Transfers Overview](https://docs.usezentra.com/api-reference/transfers/overview.md): Reviewed public transfer primitives for bank payouts and lifecycle checks - [Resolve Account](https://docs.usezentra.com/api-reference/transfers/resolve-account.md): Compatibility note for beneficiary lookup flows outside the reviewed public gateway route set - [Close Virtual Account](https://docs.usezentra.com/api-reference/virtual-accounts/close.md): POST /api/v1/virtual-accounts/{id}/close - Close a virtual account - [Create Virtual Account](https://docs.usezentra.com/api-reference/virtual-accounts/create.md): POST /api/v1/virtual-accounts - Create a tenant-scoped virtual account - [Get Virtual Account](https://docs.usezentra.com/api-reference/virtual-accounts/get.md): GET /api/v1/virtual-accounts/{id} - Retrieve a virtual account - [List Virtual Accounts](https://docs.usezentra.com/api-reference/virtual-accounts/list.md): GET /api/v1/virtual-accounts - List virtual accounts for the authenticated tenant - [Virtual Accounts Overview](https://docs.usezentra.com/api-reference/virtual-accounts/overview.md): Create and manage tenant-scoped virtual accounts - [Fund Wallet](https://docs.usezentra.com/api-reference/wallets/fund.md): Placeholder for the draft wallet funding endpoint - [Get Wallet](https://docs.usezentra.com/api-reference/wallets/get.md): Placeholder for the draft wallet retrieval endpoint - [Wallets Overview](https://docs.usezentra.com/api-reference/wallets/overview.md): Multi-currency wallet management - [List Wallet Transactions](https://docs.usezentra.com/api-reference/wallets/transactions.md): Placeholder for the draft wallet transactions endpoint - [Withdraw Wallet](https://docs.usezentra.com/api-reference/wallets/withdraw.md): Placeholder for the draft wallet withdrawal endpoint - [Webhook Management Compatibility Note](https://docs.usezentra.com/api-reference/webhooks/configure.md): Compatibility note for older webhook endpoint management docs - [Webhook Events](https://docs.usezentra.com/api-reference/webhooks/events.md): Complete list of webhook event types - [Webhooks Overview](https://docs.usezentra.com/api-reference/webhooks/overview.md): Reviewed public webhook callback and event-review surface - [Verify Webhook Signatures](https://docs.usezentra.com/api-reference/webhooks/verify-signature.md): Validate Zentra webhook deliveries before processing them - [Authentication](https://docs.usezentra.com/authentication.md): Learn how to authenticate your API requests - [Control Plane](https://docs.usezentra.com/concepts/control-plane.md): How Zentra governs reviewed APIs, enforces tenant policies, and secures operational evidence. - [Money Lifecycle](https://docs.usezentra.com/concepts/money-lifecycle.md): Deterministic execution states, multi-layered verification paths, and idempotency boundaries inside the Zentra Control Plane. - [Webhook Safety](https://docs.usezentra.com/concepts/webhook-safety.md): Defensive event-driven integration principles, automatic exponential retries, and strict signature validation boundaries. - [Accepting Payments](https://docs.usezentra.com/guides/accepting-payments.md): Current public payment flow for charges, verification, refunds, and recurring reuse - [Building a Neobank](https://docs.usezentra.com/guides/building-a-neobank.md): Complete guide to building a digital bank with Zentra - [Going Live](https://docs.usezentra.com/guides/going-live.md): Production readiness checklist for launching with Zentra - [Handling Webhooks](https://docs.usezentra.com/guides/handling-webhooks.md): Receive real-time event notifications from Zentra - [Issuing Cards](https://docs.usezentra.com/guides/issuing-cards.md): Complete guide to issuing virtual and physical cards with Zentra - [KYC Integration](https://docs.usezentra.com/guides/kyc-integration.md): Complete guide to identity verification with Zentra - [Product Analytics with PostHog](https://docs.usezentra.com/guides/posthog-analytics.md): Track user behavior and product metrics in your Zentra-powered application - [Zentra Developer Docs](https://docs.usezentra.com/introduction.md): Evaluate the financial infrastructure control plane, build one safe flow, inspect the API Reference, and prepare for launch. - [Quickstart](https://docs.usezentra.com/quickstart.md): Launch your first Zentra integration from primitives, then opt into add-ons only when needed. - [Brand & Theme](https://docs.usezentra.com/resources/brand-and-theme.md): Docs-side brand tokens, naming rules, and Mintlify theme boundaries. - [Changelog](https://docs.usezentra.com/resources/changelog.md): Latest updates and improvements to Zentra - [Postman Collection](https://docs.usezentra.com/resources/postman.md): Test the Zentra API without writing code - [Reviewed Public Surface](https://docs.usezentra.com/resources/reviewed-public-surface.md): Exact HTTP namespaces and tenant-gated product keys that are currently reviewed in the live Zentra gateway - [Sandbox Environment](https://docs.usezentra.com/resources/sandbox.md): Test your integration safely in sandbox mode - [SDK Surface Status](https://docs.usezentra.com/resources/sdk-surface-status.md): Reviewed public vs draft resource status across the current Zentra SDKs - [Test Data](https://docs.usezentra.com/resources/test-data.md): Complete reference for sandbox test data - [Android SDK](https://docs.usezentra.com/sdks/android.md): Official Zentra library for Android applications - [C# SDK](https://docs.usezentra.com/sdks/csharp.md): Official Zentra library for .NET applications - [Flutter SDK](https://docs.usezentra.com/sdks/flutter.md): Official Zentra library for Flutter applications - [Go SDK](https://docs.usezentra.com/sdks/go.md): Official Zentra library for Go applications - [iOS SDK](https://docs.usezentra.com/sdks/ios.md): Official Zentra library for iOS and macOS applications - [Java SDK](https://docs.usezentra.com/sdks/java.md): Official Zentra library for Java applications - [JavaScript SDK](https://docs.usezentra.com/sdks/javascript.md): Official JavaScript/TypeScript SDK for Zentra - [SDK Overview](https://docs.usezentra.com/sdks/overview.md): Checked-in SDKs and wrappers for Zentra's reviewed public API surface - [PHP SDK](https://docs.usezentra.com/sdks/php.md): Official Zentra library for PHP applications - [Python SDK](https://docs.usezentra.com/sdks/python.md): Official Zentra library for Python applications - [Ruby SDK](https://docs.usezentra.com/sdks/ruby.md): Official Zentra library for Ruby applications - [Rust SDK](https://docs.usezentra.com/sdks/rust.md): Official Zentra library for Rust applications - [Contact Support](https://docs.usezentra.com/support/contact.md): Get help from the Zentra team - [Frequently Asked Questions](https://docs.usezentra.com/support/faq.md): Common questions about Zentra - [Launch Readiness](https://docs.usezentra.com/trust/launch-readiness.md): A production evaluation checklist for teams moving from sandbox to live Zentra traffic. - [Security And Compliance](https://docs.usezentra.com/trust/security-and-compliance.md): The trust model for tenant isolation, API keys, webhook signing, evidence, and operational review. ## OpenAPI Specs - [openapi](https://docs.usezentra.com/api-reference/openapi.json)