Gemini API Web Search ガイド

Endpoint:  POST https://api.apiyi.com/v1beta/models/{model}:generateContent
Tool:      tools: [{"google_search": {}}]
Models:    gemini-3.5-flash / gemini-3.1-flash-lite / gemini-3.1-pro-preview (verified)

curl "https://api.apiyi.com/v1beta/models/gemini-3.5-flash:generateContent" \
  -H "content-type: application/json" \
  -H "x-goog-api-key: YOUR_APIYI_KEY" \
  -d '{
    "contents": [{"parts": [{"text": "What important AI news happened in the past week? Search and list 3 items with source URLs."}]}],
    "generationConfig": {"maxOutputTokens": 4096},
    "tools": [{"google_search": {}}]
  }'

from google import genai
from google.genai import types

client = genai.Client(
    api_key="YOUR_APIYI_KEY",                     # default group works
    http_options={"base_url": "https://api.apiyi.com"},  # note: no /v1
)

resp = client.models.generate_content(
    model="gemini-3.5-flash",
    contents="What important AI news happened in the past week? Search and list 3 items with source URLs.",
    config=types.GenerateContentConfig(
        tools=[types.Tool(google_search=types.GoogleSearch())],
        max_output_tokens=4096,
    ),
)

# 1) Final answer text
print(resp.text)

# 2) Grounding evidence: executed queries and sources
gm = resp.candidates[0].grounding_metadata
if gm:
    print("Queries:", gm.web_search_queries)
    for chunk in gm.grounding_chunks or []:
        print("Source:", chunk.web.title, chunk.web.uri)
else:
    print("⚠️ No web search was triggered in this call")