Created an OpenAPI spec document

[jasonnathan]

Please see Issue 275. You can use it to create API documentation, e.g.

openapi-generator-cli generate -i openapi.json -g markdown -o ./docs

[weaviate-git-bot]

To avoid any confusion in the future about your contribution to Weaviate, we work with a Contributor License Agreement. If you agree, you can simply add a comment to this PR that you agree with the CLA so that we can merge.

beep boop - the Weaviate bot 👋🤖

PS:
Are you already a member of the Weaviate Slack channel?

[jasonnathan]

Yep, agree with the CLA

[thomashacker]

Hey @jasonnathan thanks for the PR ! Since we're using FastAPI, you already have access to an API specification through the /docs endpoint.