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United Kingdom · Manchester

API Testing Services Company in Manchester

REST and backend API testing, Postman suites, API automation, payment API and API security checks. Delivered for Manchester companies with 4–5 hours of daily overlap with UK working hours.

SoftwareManchesterAPI Testing Services

Quick answer

Who provides API testing services in Manchester?

NNT Software provides API testing services for companies in Manchester, United Kingdom 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 Manchester, United Kingdom.
  • A fast-growing digital, e-commerce, fintech and health-tech cluster.
  • Delivered with 4–5 hours of daily overlap with UK working hours; pricing as per your budget.
  • Languages: English.

API Testing Services in Manchester, United Kingdom: overview

A fast-growing digital, e-commerce, fintech and health-tech cluster. 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 4–5 hours of daily overlap with UK working hours.

Manchester at a glance

Business districts

Most of the activity in Manchester is concentrated in Spinningfields, MediaCityUK and the Oxford Road Corridor. We regularly support companies based in these areas.

Economy and key industries

Fintech, e-commerce, media and health-tech. These sectors drive most of the software demand we see in Manchester.

Talent and universities

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

Connectivity and infrastructure

Manchester Airport and strong rail links to London. We plan hosting, latency and integrations with this in mind.

Why Manchester companies invest in software

With fintech, e-commerce, media and health-tech, businesses in Manchester face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Manchester are API testing services.

Because Manchester draws talent from University of Manchester and Manchester Metropolitan, 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 GMT / BST working hours.

How we would approach a project in Manchester

  • Start with the workflows that matter most to fintech — usually functional api testing and postman and newman suites.
  • Meet stakeholders in Spinningfields or online for a one-to-two-week discovery workshop.
  • Plan hosting and integrations around manchester Airport and the GMT / BST working day.
  • Combine your local team — often hired from University of Manchester — with NNT engineers for design, development and QA.
  • Release in two-week sprints and review results with your Manchester team every fortnight.

How Manchester businesses use API testing services

Functional API testing

Status codes, response schemas, business rules and data accuracy for every endpoint. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

Postman and Newman suites

Shared collections with environments and assertions your developers can run too. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

Contract testing

Consumer-driven checks that stop one team’s change from breaking another’s integration. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

Payment API testing

Gateway, webhook, refund and reconciliation scenarios including failure and retry cases. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

API performance

Response time and throughput under load for critical endpoints. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

API security checks

Authentication, authorisation, rate limits, injection and data-exposure testing against OWASP API risks. Public sector companies in Manchester usually prioritise this first, tracking progress on online application share and case resolution time.

What api testing services includes for Manchester clients

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.

API security checks

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

Hosting for Manchester projects

For low latency in Manchester and compliance with UK GDPR and Data Protection Act 2018, we usually recommend AWS eu-west-2 (London), Azure UK South, Google Cloud London.

Localising API testing services for Manchester

Business in Manchester is mainly conducted in English. We build interfaces, notifications and documents ready for those languages, and plan releases around the GMT / BST working day.

API Testing Services pricing for Manchester

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

Working with a Manchester team

We work with 4–5 hours of daily overlap with UK working hours (GMT / BST). You get a named project manager, weekly demos and written status reports.

Next steps

Ready to discuss API testing services in Manchester? 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 Manchester

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 United Kingdom cities

Start your API testing services project in Manchester

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