+91 88578 53138 info@codexxa.in Pune · Bengaluru · Mumbai
API Quality

Hire API Testers Who Bulletproof Your Integrations

From REST to GraphQL, gRPC to WebSocket — our API testing experts validate every endpoint, contract, and integration point so your services communicate flawlessly.

api-test.spec.js
// Codexxa API Test Suite
describe('User API', () => {
  it('GET /users returns 200', async () => {
    const res = await request(app)
      .get('/api/v2/users')
      .set('Authorization', token)
    expect(res.status).toBe(200)
    expect(res.body.data).toBeArray()
  })
})
API Architecture

Complete API Testing Coverage Across Your Stack

We test every layer of your API architecture — from client-facing gateways down to database transactions.

💻
Client Apps
Web / Mobile / IoT
🛠
API Gateway
Auth / Rate Limit / Route
Microservices
REST / GraphQL / gRPC
🗃
Database
SQL / NoSQL / Cache
Testing Expertise

API Testing Specializations

Our API testers bring deep expertise across every type of API testing your organization needs.

🔌

REST API Testing

Comprehensive validation of RESTful endpoints including status codes, headers, payloads, pagination, and error handling across all HTTP methods.

CRUD Validation Schema Checks Rate Limiting
📉

GraphQL Testing

Deep testing of GraphQL queries, mutations, and subscriptions — including introspection validation, resolver testing, and N+1 query detection.

Query Validation Mutation Testing N+1 Detection
📜

Contract Testing

Ensure API contracts between producers and consumers remain intact with automated contract verification and consumer-driven test suites.

Pact Framework Consumer-Driven Provider Verification
🔒

Security API Testing

Identify authentication flaws, authorization bypasses, injection attacks, and data exposure vulnerabilities at the API layer before attackers do.

OWASP API Top 10 Auth Testing Data Leakage
🔌

WebSocket Testing

Validate real-time bi-directional communication channels — connection handling, message ordering, latency, and reconnection resilience under load.

Connection Resilience Message Validation Latency Testing
🌐

Microservice Integration Testing

End-to-end validation of service-to-service communication, event-driven workflows, and distributed transaction integrity across your microservice mesh.

Service Mesh Event-Driven Distributed Tracing
Engagement Models

Flexible API Testing Partnerships

Choose the engagement model that best fits your API testing needs and team structure.

Dedicated API QA Engineer

A senior API testing specialist embedded in your engineering team, owning API quality full-time with deep domain knowledge of your services.

  • Full-time embedded API tester
  • Test strategy & framework ownership
  • CI/CD pipeline integration
  • Weekly quality reports & metrics
  • Direct collaboration with developers
  • API documentation validation
👤
Dedicated Engineer

API Testing Team

A cross-functional API testing team including a lead, automation engineers, and security specialists — covering every aspect of API quality at scale.

  • Team lead + 2-3 API test engineers
  • Comprehensive test coverage planning
  • Parallel testing across environments
  • Security & contract testing included
  • Bi-weekly sprint demos
  • Shared test infrastructure
👥
Testing Team

Project-Based API Testing

Engage our team for a defined scope — API migration validation, new service launch testing, or a one-time comprehensive API audit. Fixed timeline, fixed cost.

  • Defined scope & deliverables
  • Fixed timeline & budget
  • Complete API test suite delivery
  • Migration & regression validation
  • Detailed findings report
  • Knowledge transfer included
📋
Project Delivery
Hiring Process

Your Next API Tester Is 5 Steps Away

We've refined our hiring process to be fast, transparent, and quality-focused — so you get the right API tester in days, not months.

Average time to hire: 7 business days. From first call to onboarding, we move fast without compromising quality.
Step 01

API Spec Review

We analyze your API specifications, architecture, and testing requirements to build a precise candidate profile.

Step 02

Candidate Sourcing

We tap our vetted network of 500+ API testing professionals to identify candidates matching your tech stack and domain.

Step 03

API Testing Assessment

Candidates complete a practical API test challenge — writing test cases, finding bugs, and demonstrating automation skills on a real API.

Step 04

Cultural Fit Interview

You interview shortlisted candidates to assess communication, collaboration style, and alignment with your team culture.

Step 05

Onboarding & Kickoff

Your selected API tester is onboarded with access to your APIs, test environments, and tools — ready to deliver from day one.

Technology Stack

Tools & Frameworks Our API Testers Master

Our engineers are proficient across the full API testing toolchain — from open-source frameworks to enterprise platforms.

🔧
Testing Tools
Postman SoapUI REST Assured Dredd Insomnia
Frameworks
Pytest Mocha TestNG Karate DSL Supertest
🌐
Protocols
REST GraphQL gRPC WebSocket SOAP
🚀
CI/CD Integration
Jenkins GitHub Actions GitLab CI Azure DevOps

Bulletproof Your APIs — Hire API Testers

Stop shipping fragile integrations. Get API testing experts who ensure every endpoint, contract, and workflow performs flawlessly under real-world conditions.

Codexxa Support

We typically reply within minutes

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