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020001 — Missing API key

Error code `020001`: Missing API key.

020001 is a non-success business code. A 2xx HTTP response can still contain it.

What it means

Missing API key

Why it happens

The request did not include a required API key.

What to do

Send the credential in the documented header.

Retry guidance

Fix the cause, then resubmit. Do not repeat the same request unchanged.

Related

020xxx — Identity and access

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Related topics

010013 — Invalid idempotency keyError code `010013`: Invalid idempotency key.AuthenticationAuthenticate with an API key or CheckSum signature. Keep credentials on your server.020002 — Invalid API keyError code `020002`: Invalid API key.

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What it means
Why it happens
What to do
Retry guidance
Related