Inverted data flow: Klook is a B2C consumer travel marketplace (own rationale admits this)
Klook scores B+ on the API Report Card. Inverted data flow: Klook is a B2C consumer travel marketplace (own rationale admits this); platform owns the marketplace and suppliers list on it. Mature self-serve consumer marketplace, not trapped operator data.
Klook has a workable official integration path. Most engineering teams can build against it directly. Solid API with minor gaps
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.