When I was setting up an SMS system, I used a phone number creator to generate numbers for testing, which helped me pinpoint the problem. Make sure your API keys and settings are correct, and double-check your code for errors. Even though this is an old post, if you’re still having trouble, sharing a snippet of your code might help get you more specific advice. Sometimes a fresh pair of eyes makes all the difference!I’ve had a similar issue with sending SMS through plugins. Sometimes, it’s a matter of configuring settings or updating the plugin.