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Get started with the MuleRouter API in a few simple steps.
1

Become a Creator

You can follow this guide to register as a Creator.
2

Create an API Key

In the MuleRun Creator Studio, open the API Keys tab and click “Create”.Store your API key securely after creation.
3

Use the API Key

Use the API key to send requests to the MuleRouter API.For example, generate text with the OpenAI Chat Completions endpoint:
curl --request POST \
    --url https://api.mulerun.com/v1/chat/completions \
    --header 'Authorization: Bearer <token>' \
    --header 'Content-Type: application/json' \
    --data '{
    "model": "gpt-5",
    "messages": [
        {
        "role": "system",
        "content": "You are a helpful assistant."
        },
        {
        "role": "user",
        "content": "Hello! How are you?"
        }
    ]
}'