Issue Summary

Bitbucket Cloud Swagger (OpenAPI) document validation errors at https://editor.swagger.io/

Steps to Reproduce

1. Copy Swagger from https://bitbucket.org/api/swagger.json
2. Paste it in validation page at https://editor.swagger.io/

Expected Results

No Validation errors

Actual Results

Lots of Validation errors

Workaround

No Workaround available at this moment, will update if there's any.