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Indonesia · Jakarta

API Testing Services Company in Jakarta

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered for Jakarta companies with full working-day overlap.

SoftwareJakartaAPI Testing Services

Quick answer

Who provides API testing services in Jakarta?

NNT Software provides API testing services for companies in Jakarta, Indonesia remotely from India. NNT Software tests REST and GraphQL APIs with Postman and code-based suites, covering authentication, validation, payment flows, performance and API security.

Key takeaways

  • API Testing Services for Jakarta, Indonesia.
  • Unicorns, banks and fintech lenders.
  • Delivered with full working-day overlap; pricing as per your budget.
  • Languages: Indonesian.

API Testing Services in Jakarta, Indonesia: overview

Unicorns, banks and fintech lenders. API testing services is one of the engagements local companies ask us for most often.

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered remotely from India with full working-day overlap.

Jakarta at a glance

Business districts

Most of the activity in Jakarta is concentrated in SCBD, Kuningan and the Sudirman corridor. We regularly support companies based in these areas.

Economy and key industries

Unicorns, banks and fintech lenders. These sectors drive most of the software demand we see in Jakarta.

Talent and universities

University of Indonesia and BINUS. Local teams often pair with our engineers in India to add capacity and specialist skills.

Connectivity and infrastructure

Soekarno-Hatta Airport and Tanjung Priok port. We plan hosting, latency and integrations with this in mind.

Why Jakarta companies invest in software

With unicorns, banks and fintech lenders, businesses in Jakarta face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Jakarta are API testing services.

Because Jakarta draws talent from University of Indonesia and BINUS, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around WIB (UTC+7) working hours.

How we would approach a project in Jakarta

  • Start with the workflows that matter most to unicorns — usually payment api testing and api performance.
  • Meet stakeholders in SCBD or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around soekarno-Hatta Airport and the WIB (UTC+7) working day.
  • Combine your local team — often hired from University of Indonesia — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your Jakarta team every fortnight.

How Jakarta businesses use API testing services

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

API performance

Response time and throughput under load for critical endpoints. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

Postman and Newman suites

Shared collections with environments and assertions your developers can run too. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration. E-commerce companies in Jakarta usually prioritise this first, tracking progress on checkout conversion and stock accuracy.

What api testing services includes for Jakarta clients

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases.

API performance

Response time and throughput under load for critical endpoints.

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks.

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint.

Postman and Newman suites

Shared collections with environments and assertions your developers can run too.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration.

Hosting for Jakarta projects

For low latency in Jakarta and compliance with Personal Data Protection Law, we usually recommend AWS ap-southeast-3 (Jakarta), Azure Indonesia Central, Google Cloud Jakarta.

Localising API testing services for Jakarta

Business in Jakarta is mainly conducted in Indonesian. We build interfaces, notifications and documents ready for those languages, and plan releases around the WIB (UTC+7) working day.

API Testing Services pricing for Jakarta

Priced as per your requirements and budget, quoted in IDR or USD, after a free discovery call.

Working with a Jakarta team

We work with full working-day overlap (WIB (UTC+7)). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss API testing services in Jakarta? Here is how to get started with NNT Software:

  • Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
  • Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
  • Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
  • Kick off with a discovery workshop and see working software in your first sprint demo.

Why choose N&T Software for API Testing Services in Jakarta

A technology partnership that feels structured, fast and dependable

We help businesses move from scattered tools and manual work to stable digital systems that are easier to manage, scale and improve over time. Our approach blends business understanding, practical execution and long-term support.

16+

Years of team experience

2,000+

Projects delivered

50+

In-house engineers

8

Own SaaS products

  1. 01

    Custom software aligned to your workflows

    Approval cycles, reporting and integrations designed around how your team actually works.

  2. 02

    A clear, predictable delivery process

    Discovery, fixed milestones, weekly demos and a shared backlog from kickoff to launch.

  3. 03

    Architecture built for growth

    Scalable, secure foundations ready for automation, AI, integrations and new markets.

  4. 04

    Long-term support after launch

    SLA-backed maintenance, monitoring and continuous improvement.

Frequently asked questions

Do you test REST and GraphQL APIs?

Yes — REST, GraphQL and SOAP, including internal microservice APIs and third-party integrations.

Can API tests run automatically?

Yes. We add them to your CI/CD pipeline so every build is checked before it is deployed.

Do you test payment APIs?

Yes, in sandbox mode: authorisation, capture, refunds, webhooks and reconciliation, including declined and timed-out cases.

API Testing Services in other Indonesia cities

Start your API testing services project in Jakarta

Share your idea and get a free consultation, a clear plan and a written estimate within 48 hours.