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API Keys + Endpoints

API keys are used to authenticate your requests to the API. Endpoints are the different ways you can interact with the API. You may view or regenerate your API key at any time.

Your API Key

Examples

curl "https://api.nineteen.ai/v1/chat/completions" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_NINETEEN_API_KEY" \
  -X POST \
  -d '{
    "messages": [{"role":"user","content":"What is the capital of France?"}],
    "model": "unsloth/Llama-3.2-3B-Instruct",
    "temperature": 0.5,
    "max_tokens": 500,
    "top_p": 0.5,
    "stream": true
  }'


Try on our free playground

`1`	`curl "https://api.nineteen.ai/v1/chat/completions" \`
`2`	`-H "Content-Type: application/json" \`
`3`	`-H "Authorization: Bearer YOUR_NINETEEN_API_KEY" \`
`4`	`-X POST \`
`5`	`-d '{`
`6`	`"messages": [{"role":"user","content":"What is the capital of France?"}],`
`7`	`"model": "unsloth/Llama-3.2-3B-Instruct",`
`8`	`"temperature": 0.5,`
`9`	`"max_tokens": 500,`
`10`	`"top_p": 0.5,`
`11`	`"stream": true`
`12`	`}'`
`13`