Missing or insufficient permissions during post a document to Firestore using Custom Token
问题 Final Goal: my company will start use Firestore to update transaction status to our Mobile Application and Angular 9 frontend. Immediate challenge: learn how use Custom Token. Current issue: I get this erro although it is owner: "error": { "code": 403, "message": "Missing or insufficient permissions.", "status": "PERMISSION_DENIED" } I can't understand why getting PERMISSION_DENIED if the idToken is related to the Collection Owner. IAM Admin showing the user is owner: Steps to reproduce: 1 -