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What Happened

The requested resource (URL) exists in your account but either:
  • You are trying to access a test resource with a live API key
  • You are trying to access a live resource with a test API key
Learn more about test and live modes.
The response includes a detail property with more information about this error.

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How to Fix

Retry the request with an API key in the right mode (test or live).
  Still stuck? Contact support.