- https://zircote.github.io/swagger-php/guide/generating-openapi-documents.html
- https://github.com/zircote/swagger-php
- https://github.com/cebe/php-openapi
- https://stoplight.io
- https://www.apibldr.com/
- https://insomnia.rest/
- https://mermade.github.io/openapi-gui/
- https://www.postman.com/
- https://editor.swagger.io/