Claude Messages Count Tokens API 申請及使用

curl -X POST 'https://api.acedata.cloud/v1/messages/count_tokens' \
  -H 'accept: application/json' \
  -H 'authorization: Bearer {token}' \
  -H 'content-type: application/json' \
  -d '{
    "model": "claude-fable-5-1",
    "messages": [
      {
        "role": "user",
        "content": "Hello, Claude"
      }
    ]
  }'

import httpx

url = "https://api.acedata.cloud/v1/messages/count_tokens"
headers = {
    "accept": "application/json",
    "authorization": "Bearer {token}",
    "content-type": "application/json",
}
payload = {
    "model": "claude-fable-5-1",
    "messages": [
        {
            "role": "user",
            "content": "Hello, Claude"
        }
    ],
}
response = httpx.post(url, headers=headers, json=payload)
print(response.json())

{
  "input_tokens": 11
}

from anthropic import Anthropic

client = Anthropic(
    api_key="{token}",
    base_url="https://api.acedata.cloud",
)

result = client.messages.count_tokens(
    model="claude-opus-4-8",
    messages=[
        {
            "role": "user",
            "content": "Hello, Claude"
        }
    ],
)
print(result.input_tokens)

result = client.messages.count_tokens(
    model="claude-opus-4-8",
    messages=[
        {
            "role": "user",
            "content": "What is the weather in San Francisco?"
        }
    ],
    tools=[
        {
            "name": "get_weather",
            "description": "Get the current weather in a given location",
            "input_schema": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city and state, e.g. San Francisco, CA"
                    }
                },
                "required": ["location"]
            }
        }
    ],
)
print(result.input_tokens)

result = client.messages.count_tokens(
    model="claude-opus-4-8",
    system="You are a helpful assistant that speaks Chinese.",
    messages=[
        {
            "role": "user",
            "content": "Hello"
        }
    ],
)
print(result.input_tokens)