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curl --request POST https://lightning.ai/api/v1/chat/completions \
--header "Authorization: Bearer $LIGHTNING_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"model": "lightning-ai/deepseek-v4-pro",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "Hello, world!"
}
]
}
]
}'