Flight Solutions

Kiwi Flights API Integration

Kiwi.com offers virtual interlining flight content - combining LCC and full-service routes into a single bookable itinerary. adivaha® ships Kiwi.com as part of a production-grade api integration service with sandbox keys, SDKs and 24x7 support.

Overview

What Kiwi Flights API Integration means for your business

Kiwi Flights API Integration sits at the intersection of supplier connectivity, distribution and the operational tools your team actually uses every day. Kiwi.com offers virtual interlining flight content - combining LCC and full-service routes into a single bookable itinerary. adivaha® ships Kiwi.com as part of a production-grade api integration service with sandbox keys, SDKs and 24x7 support.

Kiwi.com offers virtual interlining flight content - combining LCC and full-service routes into a single bookable itinerary. When you wire Kiwi.com through adivaha®, you skip the months of integration and certification work that travel companies typically face when they go direct - we’ve already done it, tested it across thousands of bookings, and shipped the adapter into a stable v1 contract.

This page is part of adivaha®’s broader travel-tech catalogue covering flights, hotels, holiday packages, transfers, activities, gift cards, loyalty, corporate travel, mobile apps and AI automations. Customers typically start with one product and layer on the rest as they grow - everything sits on the same supplier pool, the same payment rails, the same customer wallet and the same audit log so adding a new module never means a re-platform.

End-to-end integration of supplier APIs into your existing website, mobile app or CRM, with QA, sandbox and production rollout. The platform is built for the operational reality of travel - cancellations, refunds, credit shells, supplier reconfirmations, multi-currency settlement, GST on commission vs principal sales, ADM/ACM handling - all of it modelled as first-class concepts rather than afterthoughts. That’s the difference between travel-tech that scales and a generic SaaS product retrofitted for travel.

Most adivaha® customers go from contract to first production booking in 2-3 weeks. The path is short because the hard parts are already done: supplier credentials are pre-provisioned, the booking flow is tested end-to-end, payment gateways are integrated, and the white-label theming sits behind a config flag. Your team focuses on the parts that are actually unique to your business - brand, audience, market positioning, supplier contracts - instead of rebuilding a booking engine from scratch.

Beyond the speed-to-launch advantage, customers stay on adivaha® because the platform compounds. Every supplier we add, every payment rail we wire in, every AI capability we ship lands automatically for everyone on the platform - not as a paid upgrade, not behind an enterprise tier. The roadmap moves the entire customer base forward together. That’s how a small agency in 2023 ends up with the same supplier coverage as a multi-country OTA in 2026 without ever touching the integration code themselves.

How we deliver it

How adivaha implements Kiwi Flights API Integration

The architecture, the integration approach and the operational model behind every production deployment.

1. Pre-integrated supplier layer

Kiwi.com is one of 200+ supplier integrations behind a single, normalised contract. Search results stream back from parallel calls so users see partial results immediately rather than waiting for the slowest provider. When a supplier ships a breaking change - an NDC update, a rate-plan reorganisation, a deprecated endpoint - we absorb it in our adapter layer so your code never has to.

2. White-label storefront & admin

Your domain, logo, colours and store-listing copy are wired in by our delivery team. The white-label storefront ships in 2-3 weeks for most customers. Custom UI work or unusual payment requirements may extend the timeline, but we’ll be upfront about exactly what changes the schedule.

3. Sub-agent & markup engine

Run a customer-facing site and a B2B agent portal from one platform with role-based access, separate fare displays for retail and trade, KYC for sub-agents, commission tiers and credit-shell management. Markups apply per supplier, per product, per agent, per market - with stacking rules and override priority.

4. Payments & settlement

Cards, UPI, wallets, BNPL and FX flow through the same checkout. adivaha Pay reconciles transactions automatically against bookings; one escrow covers every supplier so the customer payment, your markup and the supplier cost are tracked in a single ledger. UPI integration ships out of the box for Indian markets.

5. AI & automation

Conversational booking assistants, support auto-resolution, invoice generation and anomaly alerts run on top of adivaha AI. Every AI action that touches money, contracts or customers waits for human sign-off, and every action is logged with full audit trail. PII is redacted at the edge before reaching any LLM.

6. Mobile & APIs

Native mobile apps on iOS and Android share the same backend. Public REST APIs expose everything the storefront uses, with OpenAPI 3.1 specs, Postman collections, SDKs in five languages and HMAC-signed webhooks for booking and refund events.

In depth

Capabilities that compound over time

The features that look small on a demo but compound into real margin advantage when you’re running production traffic month after month.

01

Virtual interlining

Combine flights from any two airlines into one bookable trip.

Why it matters: Without this you’d be paying engineering or operations cost every month to do the same work manually - a hidden tax that grows with your booking volume. The platform absorbs that cost so your team doesn’t have to.

02

LCC + Full-service

Mix budget LCCs with traditional carriers for cheaper routings.

Why it matters: This is the kind of feature most platforms charge as an enterprise add-on. It ships standard with adivaha® because it’s how a real travel business actually operates.

03

Kiwi guarantee

Built-in protection if a self-transfer goes wrong.

Why it matters: Customers who lean on this consistently outperform peers on conversion, supplier mix and reconciliation accuracy. The compounding shows up in margin within a quarter or two.

04

Discovery + Mapping

We map your existing flows against the supplier API and design a clean adapter layer.

Why it matters: It’s built around an open contract, so you can extend it without waiting for a vendor release cycle. When your business shifts, the platform shifts with you.

05

Sandbox + UAT

Full sandbox build with test data before going live.

Why it matters: The audit trail and rollback story make it safe to use even on money-affecting flows. Compliance teams love it; finance teams stop double-checking exports.

06

Production rollout

Phased rollout with feature flags and monitoring on day one.

Why it matters: It scales linearly with traffic - no surprise re-architecture when you 10x volume. The same API call that works at 100 RPS works at 1000 RPS.

By industry

Trusted across every travel vertical

Specialist coverage for the verticals where adivaha customers operate today, from inbound DMCs to corporate self-booking tools.

Flight-led OTAs

GDS, NDC and LCC content unified into one normalised search response. Sub-second median latency, smart caching and parallel calls so the slowest supplier doesn’t bottleneck checkout.

🏠

Hotel-led platforms

Aggregate API hotel inventory with your contracted properties through the mapping engine. Duplicates collapse, cheapest rate wins, your markups apply automatically.

🚚

Transfer & ground services

Airport, intercity and chauffeur transfers with vehicle/driver allocation and a live ops console for day-of dispatch. Bookable inline with hotel or flight reservations.

🎬

Activities & experiences

Curated tours, attractions, day trips and tickets with QR voucher fulfilment. Sell standalone or bundled into dynamic packages.

🎖

Loyalty & rewards

Earn-and-burn points engine with tiers, expiry rules, multiplier campaigns and a built-in reward catalogue across travel and retail.

📱

Mobile-first brands

Native iOS and Android apps with biometric login, Apple/Google Pay, push notifications and offline itineraries. One backend powers web and mobile.

Phased delivery

Five phases from contract to compounding revenue

A clear hand-off model so your team knows exactly what happens at every phase - no surprise dependencies, no vendor-side mystery work.

  1. 01
    Phase 1 · Discovery

    We map your existing flows, supplier preferences, payment requirements and target markets. The output is a scoped delivery plan with explicit timelines, deliverables and ownership boundaries between your team and ours.

  2. 02
    Phase 2 · Provisioning

    Sandbox keys, API documentation access, supplier credential requests and payment gateway onboarding all kick off in parallel. Your engineering team can start building integrations immediately.

  3. 03
    Phase 3 · Configuration

    Branding, UI customisation, currency setup, tax rules, markup rules, agent tiers and policy enforcement get wired in. Most of the customer-visible work lands here.

  4. 04
    Phase 4 · Validation

    End-to-end testing on real supplier sandboxes, payment flow validation, edge-case handling and a controlled soft launch. We catch the issues that only show up under real traffic.

  5. 05
    Phase 5 · Live operations

    Full launch, dedicated success-manager access for 30 days, then standard support. New APIs, AI capabilities and supplier integrations land automatically as we ship them - no migration projects.

Hidden operating cost

The hidden operating cost of running travel technology yourself

Building it yourself looks cheaper on Day 1 and starts looking expensive by Quarter 3. Here’s why almost every team eventually moves to a platform.

The seductive part of building your own travel platform is that the initial scope feels containable. You need flight search, hotel search, a checkout flow and a booking confirmation page. Estimate three engineers for six months and you have an MVP. The trap is that the MVP isn’t the expensive part. The expensive part is the next eighteen months of maintaining supplier connections, handling regulatory changes, supporting refunds and cancellations across edge cases, and answering customer questions about why their voucher hasn’t arrived.

Travel-tech operations cost scales linearly with booking volume on a homegrown stack. Every new supplier is an integration project. Every regulatory change in a new market is a code release. Every booking edge case eventually becomes a finance reconciliation ticket. Your engineering team becomes a maintenance team. Your roadmap stops being about competitive features and starts being about keeping the lights on. Six quarters in, the calculation that made build-it-yourself look attractive has completely flipped.

A purpose-built platform changes the calculation by socialising those operational costs across hundreds of customers. The supplier integration we did last year benefits every customer who needs that supplier this year. The regulatory patch we shipped to handle a new tax regime applies to every customer in that market. The fraud rule we tuned based on patterns across 50 million API calls is available to every customer the day we ship it. None of that is true on a homegrown stack.

adivaha® runs the platform as a continuously improving asset on behalf of our customers. Releases land monthly. Supplier coverage grows quarterly. Compliance updates ship as soon as the regulator publishes them. Your team focuses on the parts of your business that are actually unique to your customers - brand, audience, market positioning, supplier negotiations - rather than the parts that look the same as every other travel business’s plumbing.

Common patterns

How customers configure Kiwi Flights API Integration in production

Three deployment patterns we see most often - pick the one that fits your business and adapt as you scale.

🚀

Solo launch (Starter)

One product, one currency, one supplier mix per category. Branded portal on your own domain. Sandbox for testing, production for live. Most solo agencies start here, ship in 2-3 weeks and process their first few hundred bookings within the first month.

🏪

Host agency (Growth)

B2C site plus B2B sub-agent portal sharing one supplier pool. Dynamic markups per agent group, credit limits, KYC, agent reports and per-agent statements. Multi-currency for cross-border markets.

🌍

Multi-country OTA (Enterprise)

Multi-tenant deployment with regional branches, local payment rails, language packs and per-market fare displays. Consolidated reporting at HQ rolls up everything automatically.

The point of these patterns isn’t to box you in - it’s the opposite. Customers move between them as their business shifts. We’ve had a Starter customer become an Enterprise customer in 18 months without ever changing platforms. The deployment model is fluid because the underlying platform is the same; you’re only ever toggling configuration, never re-platforming.

Security posture

A security posture built for enterprise procurement

Security and compliance treated as platform-level concerns, not individual customer add-ons. The standards your CISO will ask about, ready before they ask.

Security at adivaha® starts at the architecture level. The platform is multi-tenant by design with strong row-level isolation at the PostgreSQL primary, encrypted at rest and in transit. Customer data lives only in the tenant it belongs to. Payment information flows through PCI-compliant tokenisation layers and never reaches our infrastructure in raw form. Webhook payloads are HMAC-signed so your receivers can verify authenticity before processing.

Application-level security follows OWASP guidelines as a baseline, with annual third-party penetration tests audited for findings and remediation. Granular role-based access control lets you slice permissions per module, per action and per data scope. SSO via SAML or OIDC is available on enterprise plans. Every change to your data is logged with attribution - who did what, from which IP, at what time - with the audit log retained for the duration of your contract.

For the regulatory side, we support GDPR, India’s DPDP Act and equivalent regional frameworks across the markets we serve. Personal traveler data is collected for the minimum necessary purpose, retained only for the necessary duration, and never used for upstream model training in our AI features. Combined with our Amadeus CAP Licence, ISO 9001:2015 and 99.9% uptime SLA, the credential package is what most enterprise procurement teams expect to see before they sign.

Why pick adivaha

What makes adivaha® different

The reasons customers consistently cite when we ask why they picked us over the alternatives.

1. Travel-specific by design, not retrofitted. Generic SaaS doesn’t know what an ADM is or how a credit shell works. We’ve been building exclusively for travel for fifteen years, and the platform reflects that - ticketing, refunds, reconfirmations, supplier statements, multi-currency settlements, GST handling are all first-class concepts, not afterthoughts patched on top of an e-commerce engine.

2. Stable contracts, evolving features. Our API versions stay supported for at least 12 months after the next major version ships. Suppliers churn, regulations change, but your code keeps working. Non-breaking improvements land in your current version with release notes - no surprise upgrades, no “you must migrate by next quarter” emails.

3. One backend, every surface. The same engine across web, mobile app, agent portal and partner APIs. Same login, same wallet, same loyalty balance, same support thread. Customers move freely across surfaces and your team works in one place - no parallel inventory to maintain, no silos to bridge.

4. Live in days, not months. Most launches ship in 2-3 weeks. We’ve made the slow parts fast through repeatable templates, pre-integrated suppliers and a 24-hour sandbox provisioning policy. Speed-to-launch isn’t marketing - it’s a competitive advantage that lets you test markets, validate ideas and capture seasonal demand windows that slower competitors miss.

5. Transparent pricing, no surprises. Pricing is published on the site. Sandboxes are free. The move from sandbox to production is a permission flip rather than a contract negotiation. We don’t play games with hidden fees, surprise overage charges or per-API-call billing.

Why adivaha

Production-ready - out of the box

Documented APIs, sandbox keys, SDKs in PHP, Node, Python, Go and .NET, plus 24x7 support - so engineering teams can ship in days, not months.

  • Stable REST + legacy XML where required
  • Per-key logs, traces and rate-limit dashboards
  • Sandbox with realistic test data
  • Webhooks for booking events and refunds
  • Multi-supplier mapping & failover
50M+API calls / month
99.9%uptime SLA
Sub-secmedian latency
5+SDK languages
Capabilities

Capabilities enabled through Kiwi Flights API Integration

Post-launch support

Bug-fixes, supplier change-handling and monitoring included for the first 90 days.

Discovery + Mapping

We map your existing flows against the supplier API and design a clean adapter layer.

Virtual interlining

Combine flights from any two airlines into one bookable trip.

Production rollout

Phased rollout with feature flags and monitoring on day one.

LCC + Full-service

Mix budget LCCs with traditional carriers for cheaper routings.

Sandbox + UAT

Full sandbox build with test data before going live.

Integrations

Pre-built supplier connectivity

Skip months of integration work. Plug into the partners that power most of the travel industry.

FAQs

Frequently asked questions

More questions? See the full FAQ or contact us.

How long does an integration take?

Most single-supplier integrations land in 2-4 weeks; multi-supplier or NDC builds take 4-8 weeks.

Who owns the customer data?

You do. adivaha® is the technology provider; bookings, customers and transactions live under your brand and your contracts.

What support is included?

All plans include standard support; enterprise plans add SLAs, a named account manager and 24x7 emergency response.

Can I run B2B and B2C from the same stack?

Yes - the same supplier pool, content and admin powers both your consumer storefront and your sub-agent portal.

Can I use my own supplier contracts?

Yes. You can plug in your own contracts alongside adivaha's supplier pool, with mark-ups and rules per supplier and per market.