OPay Africa Fintech Payment API
OPay Africa fintech REST API for merchants and developers to accept mobile wallet payments, bank transfers, card payments, and USSD transactions through OPay's CBN-licensed payment platform with 35+ million users across Nigeria, Egypt, and other African markets for e-commerce, POS, and agent banking integration. Enables AI agents to manage OPay payment initiation for Nigeria wallet checkout automation, handle bank transfer collection for Nigeria NIP payment automation, access card payment processing for Nigeria card commerce automation, retrieve payment verification and confirmation for Nigeria transaction automation, manage refund and reversal for Nigeria order management automation, handle webhook notification for Nigeria payment event automation, access transaction reporting for Nigeria payment analytics automation, retrieve merchant settlement for Nigeria reconciliation automation, manage USSD payment for Nigeria feature phone payment automation, and integrate OPay with Nigerian e-commerce, ride-sharing, food delivery, and marketplace platforms for end-to-end Nigeria fintech automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Nigeria payments. CBN-licensed. HMAC signing. NG. Payment data.
⚡ Reliability
Best When
A Nigerian merchant, marketplace, or fintech wanting AI agents to automate OPay wallet, bank transfer, and card payment acceptance through OPay's CBN-licensed multi-channel Nigeria payment platform.
Avoid When
CBN REGULATORY COMPLIANCE: OPay is CBN-licensed fintech; automated merchant integration must comply with CBN KYC/AML requirements; automated integration without merchant KYC creates regulatory non-compliance. SIGNATURE VERIFICATION REQUIRED: OPay payment responses and webhooks require signature verification using merchant secret; automated payment must verify signatures; automated unverified payment acceptance creates spoofed payment vulnerability. PAYMENT METHOD AVAILABILITY BY MERCHANT TYPE: Not all OPay payment methods are available to all merchant types (bank transfer, wallet, card availability varies by merchant tier); automated payment method display must check enabled methods; automated display of unavailable method creates payment initiation failure. SANDBOX AND PRODUCTION SEPARATE ENVIRONMENTS: OPay maintains separate sandbox and production endpoints with different credentials; automated environment switch requires both endpoint and credential change; automated production credential in sandbox creates authentication failure.
Use Cases
- • Accepting OPay wallet payments from Nigeria e-commerce checkout agents
- • Processing NIP bank transfers from Nigeria payment collection agents
- • Collecting card payments for Nigeria merchants from acquisition agents
- • Confirming payments via webhook from Nigeria transaction agents
Not For
- • Non-Nigeria/Africa payments (OPay is Africa-focused)
- • Enterprise B2B payments (OPay is consumer and SMB-focused)
- • Cross-border international transfers (use Flutterwave for pan-Africa international)
Interface
Authentication
OPay uses Merchant ID + Public Key + Secret Key for API authentication. REST API with JSON. Lagos, Nigeria HQ. Founded 2018 by Opera Limited. Backed by SoftBank, Sequoia China ($570M raised). 35M+ users across Africa. Products: E-wallet, bank transfer, card, USSD, agent banking, POS. CBN-licensed. PCI DSS. Serves Nigerian SMBs and fintechs. Competes with Flutterwave and Paystack for Nigeria payments.
Pricing
Lagos NG. SoftBank/Opera backed. Per-transaction fees in NGN. CBN regulated. Merchant registration required.
Agent Metadata
Known Gotchas
- ⚠ THREE-CREDENTIAL SYSTEM: OPay requires Merchant ID, Public Key (for initialization), and Secret Key (for server-side); automated integration must use correct credential per operation; automated Secret Key in client-side code creates credential exposure
- ⚠ SIGNATURE HMAC-SHA512 VERIFICATION: OPay webhook signatures use HMAC-SHA512 of payload with Secret Key; automated webhook must verify signature; automated unverified webhook processing creates spoofed payment acceptance
- ⚠ REFERENCE UNIQUENESS PER TRANSACTION: OPay reference must be unique per transaction; automated payment retry must generate new reference; automated reference reuse creates duplicate transaction rejected
- ⚠ PAYMENT STATUS POLLING FOR CONFIRMATION: OPay payment verification requires explicit status check API; automated fulfillment must query payment status before proceeding; automated fulfillment on payment initiation response without status check creates premature order completion
- ⚠ NIGERIAN BANKING HOURS AFFECT SETTLEMENT: OPay NIP transfer settlement follows Nigerian banking hours (CBN NIP system); automated settlement expectation outside banking hours creates delayed settlement without error indication
Alternatives
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Scores are editorial opinions as of 2026-03-07.