With OpenAPI now the most widely adopted specification format for describing REST APIs, developers must ensure their schemas meet the spec.

Thus, API linting is the process of validating APIs. “A linter or lint refers to tools that analyze source code to flag programming errors, bugs, stylistic errors, and suspicious constructs” – lint (software) This is typically initiated against an established set of rules. Linting is the process of validating code is constructed as expected. Validating that APIs specs are to … spec… will bring better usability, helping you to get the most out of your OpenAPI adoption. In this article, we showcase select open source API linters that validate your YAML and JSON schemas for OpenAPI v3.

Thankfully, there are plenty of open source tools developers can use to lint their API specification against OpenAPI v3 as well as best practices and custom rules. With that fact comes the pressure to validate these specifications are up to date, accurately constructed, and presented for optimal developer usage.Įspecially with the shift from OpenAPI v2 to v3, developers may require further assistance to ensure their specification matches the current v3 structure and format.

OpenAPI is now a widely-adopted method for describing web APIs. OpenAPI Specification can be used to secure and accelerate the API lifecycle.

Speccy software alternatives