Every endpoint in one place

Multi-currency & amounts1 endpoint

Method	Path	Summary
GET	/currencies	List enabled currencies (session required).

Checkout sessions6 endpoints

Method	Path	Summary
POST	/checkout/sessions	Create a new checkout session.
GET	/checkout/sessions/:id	Retrieve a checkout session by ID to check payment status.
POST	/checkout/requests	POS-focused helper endpoint.
POST	/checkout/discovery/paybill	Business paypoint helper: create a custom-amount hosted checkout.
POST	/checkout/sessions/:id/pay	Initiate payment on an existing checkout session.
POST	/checkout/sessions/:id/cancel	Cancel an active checkout session when the customer exits payment or requests cancellation.

Payment links1 endpoint

Method	Path	Summary
POST	/payment-links

Invoices & recurring billing6 endpoints

Method	Path	Summary
POST	/invoices	Create an invoice. Requires business_id when using API key auth.
GET	/invoices	List invoices for your business.
GET	/invoices/:id	Retrieve invoice status (paid, pending, amount_remaining).
POST	/invoices/:id/send	Email or SMS the invoice link to the customer (includes payment_url ).
GET	/invoices/:id/public	No authentication — used by the hosted payment page.
POST	/invoices/:id/checkout	No authentication — start M-PESA payment from your own UI (returns hosted_url ).

Subscriptions7 endpoints

Method	Path	Summary
POST	/billing/customers	Create billing customer
POST	/billing/products	Create product
POST	/billing/prices	Recurring price ( amount minor units, interval day|week|month|year)
POST	/subscriptions	Create subscription; returns payment_url for first invoice
POST	/subscriptions/checkout	Create a subscription and return a checkout URL
POST	/subscriptions/:id/cancel|pause|resume	Cancel, pause, or resume a subscription
GET	/subscriptions/portal	Customer portal (subscription_id + email or phone)

Donations8 endpoints

Method	Path	Summary
GET	/donations/campaigns	List campaigns
POST	/donations/campaigns	Create draft campaign (purpose + beneficiary required)
PATCH	/donations/campaigns/:id	Update campaign; set status to active|paused|closed
GET	/donations/gifts	List gifts (optional campaign_id, q)
GET	/donations/campaigns/:id/export	CSV export of gifts/receipts
GET	/donations/public/:slug	Public campaign payload
POST	/donations/public/:slug	Wallet pay (signed-in donor)
POST	/donations/public/:slug/mpesa-checkout	Create M-Pesa STK checkout session

Reconciliation2 endpoints

Method	Path	Summary
GET	/mp/c2b/reconciliation	List unmatched callback items and candidate checkout sessions.
POST	/mp/c2b/reconciliation/:unmatchedId/match	Resolve one unmatched callback by matching it to a checkout session.

Wallets & conversion3 endpoints

Method	Path	Summary
GET	/wallets/convert/quote	Query: from_wallet_id , to_wallet_id , amount (minor units in source currency).
POST	/wallets/convert
POST	/wallets	Create an additional currency wallet: { currency: "USD", wallet_type: "individual" } .

Wallet-as-a-Service16 endpoints

Method	Path	Summary
GET	/businesses/:id/waas	WaaS settings (enable, reserved, manual/API deposit toggles)
PATCH	/businesses/:id/waas	WaaS settings (enable, reserved, manual/API deposit toggles)
GET	/waas/virtual-accounts	List/create VAs (?include_ledger=1). Body: external_id, display_name?, display_identifier?. Response includes mpesa_account_number
POST	/waas/virtual-accounts	List/create VAs (?include_ledger=1). Body: external_id, display_name?, display_identifier?. Response includes mpesa_account_number
GET	/waas/virtual-accounts/:id	Get/update VA (status, display_name, display_identifier; ?include_transactions=1)
PATCH	/waas/virtual-accounts/:id	Get/update VA (status, display_name, display_identifier; ?include_transactions=1)
POST	/waas/deposits/intent	Time-bound PayBill deposit intent
GET	/waas/deposits/intent/:id	Deposit intent status
POST	/waas/deposits/checkout	Hosted checkout session (wallet + M-Pesa)
POST	/waas/deposits/stk	Checkout + one-shot M-Pesa STK
POST	/waas/withdraw	Withdraw to M-Pesa or Paysasa wallet (fee_bearer: master|va)
GET	/waas/withdraw/quote	Quote fee + debits (?amount=&fee_bearer=)
GET	/waas/withdraw/status	Poll withdrawal (?transaction_id= or ?reference=)
GET	/waas/transactions	WaaS tx history (?external_id=, ?virtual_account_id=, ?type=)
GET	/waas/reconciliation	Master wallet vs aggregates snapshot
POST	/waas/sandbox/simulate-deposit	Sandbox-only simulated C2B (test API keys)

Payroll4 endpoints

Method	Path	Summary
GET	/ext/payroll/employees	List employees for a business
POST	/ext/payroll/employees	Create an employee
POST	/ext/payroll/runs	Calculate or approve a payroll run (action in the body)
GET	/ext/payroll/reports	Statutory reports and the P9 annual summary

Business ownership transfer3 endpoints

Method	Path	Summary
GET	/businesses/:id/ownership-transfer	Owner only. Returns { enabled, transfer } .
POST	/businesses/:id/ownership-transfer	action: "send_otp" with pin , or create request with toEmail , pin , otp , optional revokeApiKeys (default true).
DELETE	/businesses/:id/ownership-transfer	Body/query transferId .

Lengo (Save Now, Buy Later)10 endpoints

Method	Path	Summary
POST	/lengo/offers	Create a merchant Lengo offer using your business API key or an authenticated dashboard session.
POST	/lengo/goals	Customer-authenticated route to create a Lengo goal from an existing merchant offer.
POST	/lengo/goals/:id/deposit	Deposit from the customer's active personal wallet into the savings wallet backing the Lengo goal.
GET	/lengo/offers	Public catalog list. Filter by business_id , business_slug , external_product_id (requires business_id), status , currency , page…
GET	/lengo/offers/resolve	Single-call resolver for embed widgets: pass offer_id or business_id + external_product_id .
GET	/lengo/stores	paginated businesses with active Lengo offers ( page , limit )
GET	/lengo/goals	customer goals (paginated)
GET	/lengo/merchant/offers	paginated
GET	/lengo/merchant/goals	paginated
GET	/lengo/merchant/overview

Deni (IOUs)5 endpoints

Method	Path	Summary
POST	/deni
GET	/deni?role=creditor|debtor|all
PATCH	/deni/:id	Creditor adjusts remaining balance; debtor is notified.
POST	/deni/:id/remind	Body: { "channels": ["sms","email"] }
POST	/deni/:id/pay	Authenticated debtor wallet + PIN (P2P fees).

POS Lite1 endpoint

Method	Path	Summary
POST	/pos	Complete a sale or push a catalogue item (action in the body)

eTIMS (KRA)11 endpoints

Method	Path	Summary
POST	/etims/invoices	Create fiscal invoice (QUEUED or PENDING_MANUAL)
GET	/etims/invoices/:id	Fetch status + KRA CU / QR when accepted
POST	/etims/invoices/:id/confirm-manual-filing	Mark PENDING_MANUAL as filed (CU #)
GET	/etims/invoices	List recent documents (?status=&limit=)
POST	/etims/credit-notes	Create credit note (needs originalDocumentId)
GET	/etims/reports/manual-export	CSV export for KRA portal re-entry
GET	/etims/items	List item ↔ KRA classification mappings
POST	/etims/items	Upsert item mapping
GET	/etims/tax-codes	Tax types (A–E)
GET	/etims	Account setup / activate (dashboard + API)
POST	/etims	Account setup / activate (dashboard + API)