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

实时试用临床搜索

输入您的API密钥,对生产端点发起一次真实查询。

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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/clinical

Base URL

https://www.apipick.com

Full Endpoint

https://www.apipick.com/api/search/clinical
Parameters
Required and optional parameters for this API
query
required
string

Natural-language search query

max_num_results
optional
integer

1–5, default 5

relevance_threshold
optional
number

0.0–1.0 quality filter

country_code
optional
string

ISO country code (e.g. US, GB)

start_date
optional
string

ISO date YYYY-MM-DD

end_date
optional
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 key
Response 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

Response 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_dateend_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。