shell
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-5.2",
"tools": [
{
"type": "openrouter:datetime"
}
],
"messages": [
{
"role": "user",
"content": "How many days are left until the end of this quarter?"
}
]
}'