Call Anthropic's claude-sonnet-4-6 with one Bumo Router key — OpenAI & Anthropic compatible, pay per token.
curl https://router.bumo.ai/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "claude-sonnet-4-6",
"messages": [{ "role": "user", "content": "Hello" }]
}'