Invalid or Missing API Key:
Ensure you include your API key with every request using the key parameter.

No Credits Left:
If you receive an error stating “No credits left (membership used + extra credits=0),” then you have exhausted your monthly quota and extra credits. Visit your dashboard to upgrade your plan or add more credits.

Unexpected Errors:
If you see any error messages in the response, check the code and message fields. They will guide you in understanding what went wrong.