curl https://api.arouter.ai/v1/messages/count_tokens \
-H "X-Api-Key: lr_live_xxxx" \
-H "Content-Type: application/json" \
-H "anthropic-version: 2023-06-01" \
-d '{
"model": "claude-sonnet-4-20250514",
"messages": [{"role": "user", "content": "Hello!"}]
}'
Anthropic ネイティブ
トークンをカウント
Anthropic 互換のトークンカウントエンドポイント。
POST
/
v1
/
messages
/
count_tokens
curl https://api.arouter.ai/v1/messages/count_tokens \
-H "X-Api-Key: lr_live_xxxx" \
-H "Content-Type: application/json" \
-H "anthropic-version: 2023-06-01" \
-d '{
"model": "claude-sonnet-4-20250514",
"messages": [{"role": "user", "content": "Hello!"}]
}'
curl https://api.arouter.ai/v1/messages/count_tokens \
-H "X-Api-Key: lr_live_xxxx" \
-H "Content-Type: application/json" \
-H "anthropic-version: 2023-06-01" \
-d '{
"model": "claude-sonnet-4-20250514",
"messages": [{"role": "user", "content": "Hello!"}]
}'