GitHub - PhilliesGomide/json-server-relationship: Get a full fake REST API with zero coding in less than 30 seconds (seriously)
Many-to-many relationship causes "?_expand" throws 'Cannot read property 'toString' of undefined' · Issue #825 · typicode/json-server · GitHub
![API design: Why you should use links, not keys, to represent relationships in APIs | Google Cloud Blog API design: Why you should use links, not keys, to represent relationships in APIs | Google Cloud Blog](https://storage.googleapis.com/gweb-cloudblog-publish/images/Representing_relationships_using_links_FOf.max-1000x1000.png)