A technical term with a practical consequence
"API-first" sounds like a concern for enterprise IT departments, not a small or mid-size travel agency — but in practice, it determines something very concrete: whether your booking and accounting system can eventually connect to a website booking widget, a WhatsApp integration, or a supplier's own booking API, or whether it's a closed system that only does what its own screens let you do.
Why this matters even if you don't need it yet
An agency that starts on a closed system and later wants to add a website booking engine, or connect to a new supplier's API, discovers the limitation at the worst possible time — mid-project, when a client or partnership is already waiting on the integration.
What to check before committing to a platform
It's worth asking any software vendor directly whether their system exposes an API for the data you'd realistically want to connect externally — even if you have no immediate plans to use it, the answer tells you whether you're buying a platform or a dead end.
How Muhasib approaches this
Muhasib exposes a real, authenticated API for lead intake and core data, with webhooks for real-time integration — built so agencies aren't locked into only what the standard screens offer.