Deepgram API Key Tester

Test any AI or API key in your browser — instantly see if it's valid, and why it isn't. Nothing is stored.

Test your Deepgram API key with the projects endpoint

Data verified 2026-07-13

Key format & how to get one

Example: abc123...(40 hex) Deepgram keys are long hexadecimal strings with no fixed prefix. Use the Token auth scheme, not Bearer. 1. Sign in at https://console.deepgram.com 2. Open API Keys and create a key 3. Copy the key 4. New accounts include free credit

How to test

  1. Copy your key from console.deepgram.com (API Keys).
  2. Paste it into the cURL command above and run it in your terminal.
  3. A 200 response listing your projects means the key works; a 401 means it's invalid.

Common errors

CauseFix
Invalid or revoked key, or wrong auth scheme.Create a new key at console.deepgram.com and use 'Authorization: Token <key>'.

Deepgram API docs →

Cannot test this key from your browser

This provider blocks in-browser requests or requires a server-side secret. Test it from a terminal instead:

curl -sS https://api.deepgram.com/v1/projects -H 'Authorization: Token {{KEY}}'

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