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Authentication Error (407):
- Meaning: Your credentials are invalid
- Fix: Verify your username and password format
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Bad Request (400):
- Meaning: Your request is malformed
- Fix: Check routing parameters and request syntax
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Disallowed Content (452):
- Meaning: Request violates content policy
- Fix: Check for prohibited ports or restricted protocols
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Server Issues:
- 500 (Internal Server Error): Wait and retry
- 502 (Bad Gateway): Network couldn’t find suitable proxy
- 503 (Service Unavailable): Geotargeting too restrictive or high network demand