Detailed technical benchmark and comparison between Prospa API and Duplo API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Business sub-accounts, automatic tax withholding & invoice reconciliation APIs for SMEs
Automate B2B payments, expense management & NRS-compliant e-invoicing
Prospa API is best for entrepreneurs, tech startups, accounting platforms, and SMEs looking for modern business banking with automated tax and invoicing APIs.
Duplo API is best for african businesses, fintechs, SaaS platforms, and financial institutions that need a unified B2B payment operating system combining bulk payments, expense management, virtual accounts, FX, and NRS-compliant e-invoicing.
| Highlight | P Prospa API | D Duplo API |
|---|---|---|
| Authentication | API Key (Authorization Bearer: prospa_live_...) | API Key (dp_test_* for test mode, dp_live_* for live mode) |
| Rate Limit | 60 requests per minute | Not publicly specified |
| Sandbox Mode | ✓ Available | ✓ Available |
| Webhooks | ✓ Supported | Not verified yet |
| API Services | Virtual Account NumbersBank Transfer / Pay by TransferPayment Links & InvoicingWebhooks & Real-time Notifications | Virtual Account & Account OpeningAccount Balance & Transaction HistoryDirect Debit / Mandate PaymentsCard Issuance |
| Supported Regions |
| Fee Component | P Prospa API | D Duplo API |
|---|---|---|
| Local Transactions / Cards | Contact provider | Local cards:1.5% capped at ₦1,200 ₦1,300 |
| International / FX Cards | Contact provider |
|
| Transfers & Payouts | Pay-as-you-go bank transfer fees (₦25 ₦50) | Contact provider |
| Free Tier / Trial Credits | Free account setup | Free account available |
| Rates & Additional Terms | Advanced accounting automation and premium multi-user management available on Pro subscription | Contact Duplo for enterprise pricing |
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