Firebase In-App Messages do not work even if the test is performed with a device via FirebaseInstanceId

description if the firebase sdk is correctly integrated into the app and is not rejected by a cmp or in ios by att, then the expectation is that the campaign will have an impression count greater than 0 one example for one of those campaign may look like example for in app message campaign assuming the campaign was configured correctly we expect to see an impression count higher than 0 but as you can in the screenshot above it is not solution check your app via console app on macos connect your device to your mac open the console app and select your device start stream activity open your app on the device apply filter for "firebaseinappmessaging" evaluate log for errors if the error regarding firebase in app messages is as follows, this solution guide will solve your problem console app check your app in the google cloud console after checking the log that permission to use the in app message api is denied, let's check the corresponding settings in our google cloud console starting on the welcome dashboard click on "apis and services" and your screen should look like the " current result " as follows, but it should look like the " expected result " current result in app message api disabled expected result in app message api enabled as you can see there is no firebase in app messaging api in your list, so you have to add this api click on the button at the top "enable apis and services" search for "in app messaging" click on search result "firebase in app messaging api" enable the firebase in app messaging api manage the firebase in app messaging api click on "credentials" and check your desired api keys assert that all used apis are in your list conclusion once you have completed all the steps in this solution, it may take a few minutes for the new settings to take effect after that, your in app messages should appear in the app as expected