import requests

response = requests.post(
"https://openrouter.ai/api/v1/chat/completions"    ,
    headers={
"Authorization""Bearer $OPENROUTER_API_KEY"        : ,
"Content-Type""application/json"        : 
    },
    json={
"model""perplexity/sonar-pro-search"        : ,
"messages""role""user""content""Hello!"        : [{: , : }]
    }
)
print(response.json())

import requests

response = requests.post(
"https://openrouter.ai/api/v1/chat/completions"    ,
    headers={
"Authorization""Bearer $OPENROUTER_API_KEY"        : ,
"Content-Type""application/json"        : 
    },
    json={
"model""perplexity/sonar-pro-search"        : ,
"messages""role""user""content""Hello!"        : [{: , : }]
    }
)
print(response.json())