Your business is growing. Orders are coming in from Nairobi, payouts are due in Dakar, and your current payment setup was not built for any of this. This is the reality for a lot of African businesses scaling across borders. And right at the centre of it all is your cross-border payments API. Choose the right one and it powers your growth. Choose the wrong one and you are dealing with failed transactions and midnight Slack messages. So what should African PSPs and SMEs actually look for when choosing a cross-border payments API? Scalability that grows with you Your payments API should be an enabler, not a bottleneck. It should grow with you from a single-country operation to a multi-market business without requiring a full re-integration every time you open a new corridor. Ask yourself: can this API handle multiple currencies? Regional settlement flows? Products you have not launched yet? If the answer is unclear, keep looking. Support that actually shows up Good documentation helps. But sometimes things break, and you need a real person who understands payments, not just someone reading from a script. Look for providers that offer dedicated technical account managers, real-time escalation channels, and fast responses from people who genuinely understand how payments work. Your API provider is not just selling you code. They are selling you a working relationship. In Africa's fast-moving markets, that matters. Integration that does not slow you down Some APIs are straightforward to work with. Others take weeks to get off the ground. You are looking for well-documented SDKs, clear endpoints, sandbox environments that mirror production, and a time-to-market measured in days rather than months. If your developer needs to spend hours figuring out the basics, that is time your product is not in front of customers. Built-in services beyond just payments Sending money is the starting point. But what about settlements to multiple bank accounts, FX conversions, local payouts, and global pay-ins? An API that bundles these capabilities means fewer third-party vendors, less reconciliation work, and more focus on actually growing your business. The best APIs handle the complexity underneath so your finance and ops teams do not have to. A dashboard the whole team can use Your payments dashboard should not require a developer to export a report. A well-built payments API comes with a dashboard that works for compliance officers, finance leads, and operators, not just engineers. Think role-based access, real-time reporting, smart filters, and a clean interface that gives everyone the visibility they need. When the whole team can use the dashboard, everyone moves faster. Quick summary - Scalability: Can it grow with your business across markets? - Support: Can you reach someone who actually understands payments? - Integration: Will your developers be able to move quickly? - Built-in services: Does it simplify your operations or add complexity? - Dashboard: Can your whole team use it without support? What is next in the API Series? In Part 2, we look at developer experience: tools, documentation, launch timelines, and what separates APIs that help teams ship fast from those that slow them down. Follow us on LinkedIn to catch each part as it goes live, or get in touch with the Niobi team to see how our API works in practice.