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66 Parallel 66 Parallel Digital Solutions

Service

API Development

RESTful APIs and microservices for seamless integration.

APIs are the contracts that hold modern software together. We design and build REST and microservice APIs that are predictable, well-documented, and built to evolve — interfaces other teams can integrate against quickly and reliably.

That means careful resource modeling, versioning that does not break existing clients, authentication and rate limiting that hold up under load, and documentation generated from the source of truth. Whether you are exposing a public API, connecting internal services, or integrating a third party, we make the integration clean and dependable.

What we deliver

  • API design and OpenAPI spec
  • Implemented, tested endpoints
  • Auth and access control
  • Integration and client guides

Discuss your project with us

Tell us what you are working on. We respond within one business day.