搜索API · 临床
临床与药理学搜索API
在ClinicalTrials.gov、FDA药品标签、ChEMBL生物活性和DrugBank药理学之上的单一端点。预先成型的JSON,用于医学RAG、药物再利用管线和AI驱动的临床决策支持。
30 积分 / 调用30 次/分钟POST /api/search/clinical
API Integration Guide
Learn how to integrate this API into your applications with code examples and detailed documentation.
API Overview
对ClinicalTrials.gov、FDA批准的药品标签、ChEMBL和DrugBank的语义搜索。返回标题、摘要和可供下游LLM使用的源URL。
POST
/api/search/clinicalBase URL
https://www.apipick.comFull Endpoint
https://www.apipick.com/api/search/clinicalParameters
Required and optional parameters for this API
queryrequired
string
Natural-language search query
max_num_resultsoptional
integer
1–5, default 5
relevance_thresholdoptional
number
0.0–1.0 quality filter
country_codeoptional
string
ISO country code (e.g. US, GB)
start_dateoptional
string
ISO date YYYY-MM-DD
end_dateoptional
string
ISO date YYYY-MM-DD
Code Examples
Copy and paste these examples to quickly integrate the API into your application
cURL Request
curl -X POST "https://www.apipick.com/api/search/clinical" \
-H "Content-Type: application/json" \
-H "x-api-key: YOUR_API_KEY" \
-d '{
"query": "CAR-T therapy effectiveness in pediatric leukemia latest studies",
"max_num_results": 5,
"country_code": "US",
"start_date": "2026-01-01"
}'Replace
YOUR_API_KEY with your actual API keyResponse Example
Example response from the API
JSON Response
{
"query": "CAR-T therapy effectiveness in pediatric leukemia latest studies",
"results": [
{
"title": "Example result",
"url": "https://example.com/article",
"snippet": "Short excerpt of the page content…",
"source_type": "web",
"published_at": "2026-04-15",
"score": 0.92
}
],
"result_count": 1,
"credits_used": 30,
"remaining_credits": 99
}Integration Tips
✓Best Practices
- • Always include x-api-key header
- • Always handle errors gracefully
- • Validate input data before sending
- • Use HTTPS for secure communication
- • Cache responses when appropriate
ℹResponse Headers
- • Content-Type: application/json
- • x-api-key: Required for authentication
- • Status codes: 200 (success), 400 (error), 401 (unauthorized)
- • No rate limiting applied
Rate Limits
⏱️
Request Rate
30req / min
Per API key, per endpoint. Sliding 60-second window.
🔀
Concurrency
3concurrent
Max simultaneous in-flight requests per API key.
Response Headers
X-RateLimit-LimitMaximum requests allowed per minute
X-RateLimit-RemainingRequests remaining in the current window
X-RateLimit-ResetSeconds until the current window resets
Retry-AfterSeconds to wait before retrying (only on 429)
429 Too Many Requests
HTTP/1.1 429 Too Many Requests
Retry-After: 12
X-RateLimit-Limit: 30
X-RateLimit-Remaining: 0
X-RateLimit-Reset: 12
{
"error": "rate_limit_exceeded",
"message": "Rate limit exceeded: 30 requests/minute per API key. Retry after 12s.",
"retry_after": 12
}常见问题
覆盖了哪些来源?
ClinicalTrials.gov(已注册研究)、FDA药品标签(结构化产品标签)、ChEMBL(生物活性数据)和DrugBank(药物药理学)。四者并行查询。
可以替代医疗建议吗?
不可以。本API将公共数据库面向研究与软件工作流暴露。输出不是医疗建议,且不应在没有合格人类参与的情况下用于临床决策。
可以限制日期范围吗?
可以。传入 start_date 和 end_date,按日期过滤试验和标签更新。
失败调用如何计费?
如果搜索失败(5xx)或查询无效(4xx),不扣除积分。仅对成功的2xx响应计费。
OpenAI / Claude的工具Schema?
GET /api/search/clinical/tool-schema 返回可直接粘贴的OpenAI函数与Claude工具使用定义。