REST and GraphQL APIs designed as products — stable contracts, clear errors and documentation that lets partners integrate without a call with your team.
Four areas that decide whether an API is easy to live with for years.
Resources, naming, pagination and errors designed up front and written as an OpenAPI spec, before the first endpoint is coded.
Authentication, scopes, rate limits and audit logs, so one client's mistake or abuse does not become everyone's outage.
A change policy and versioning that lets you evolve the API without breaking the integrations already in production.
Reference docs, examples, a sandbox and SDKs where it makes sense, so a partner is productive on day one.
Contract first, so frontend, mobile and partners can work in parallel.
We workshop the use cases and agree the API spec with the teams that will consume it.
Implementation with contract tests, so the code cannot drift from the documented behaviour.
Monitoring on latency and errors, usage analytics per client and a deprecation process for the day you need to change something.
The style follows the consumers: REST for most, GraphQL or gRPC where they earn it.
Tell us who will consume it and what they need to do. We will start with the contract.