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Poland · Lublin

API Testing Services Company in Lublin

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered for Lublin companies with 3.5–4.5 hours of daily overlap with Central European working hours.

SoftwareLublinAPI Testing Services

Quick answer

Who provides API testing services in Lublin?

NNT Software provides API testing services for companies in Lublin, Poland 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 Lublin, Poland.
  • IT services and universities.
  • Delivered with 3.5–4.5 hours of daily overlap with Central European working hours; pricing as per your budget.
  • Languages: Polish.

API Testing Services in Lublin, Poland: overview

IT services and universities. That mix of activity is exactly where API testing services projects usually start.

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered remotely from India with 3.5–4.5 hours of daily overlap with Central European working hours.

Lublin at a glance

Business districts

Most of the activity in Lublin is concentrated in the city centre. We regularly support companies based in these areas.

Economy and key industries

IT services and universities. These sectors drive most of the software demand we see in Lublin.

Talent and universities

Maria Curie-Skłodowska University. Local teams often pair with our engineers in India to add capacity and specialist skills.

Connectivity and infrastructure

Lublin Airport. We plan hosting, latency and integrations with this in mind.

Why Lublin companies invest in software

With iT services and universities, businesses in Lublin face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Lublin are API testing services.

Because Lublin draws talent from Maria Curie-Skłodowska University, 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 CET working hours.

How we would approach a project in Lublin

  • Start with the workflows that matter most to iT services and universities — usually api security checks and functional api testing.
  • Meet stakeholders in the city centre or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around lublin Airport and the CET working day.
  • Combine your local team — often hired from Maria Curie-Skłodowska University — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your Lublin team every fortnight.

How Lublin businesses use API testing services

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Postman and Newman suites

Shared collections with environments and assertions your developers can run too. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

API performance

Response time and throughput under load for critical endpoints. Fintech companies in Lublin usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.

What api testing services includes for Lublin clients

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.

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.

Hosting for Lublin projects

For low latency in Lublin and compliance with EU GDPR, we usually recommend Azure Poland Central, Google Cloud Warsaw.

Localising API testing services for Lublin

Business in Lublin is mainly conducted in Polish. We build interfaces, notifications and documents ready for those languages, and plan releases around the CET working day.

API Testing Services pricing for Lublin

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

Working with a Lublin team

We work with 3.5–4.5 hours of daily overlap with Central European working hours (CET). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss API testing services in Lublin? 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 Lublin

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 Poland cities

Start your API testing services project in Lublin

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