---
title: "PubMed Search (x402)"
method: POST
path: "/x402/v2/pubmed-search"
tags: ["x402"]
---

# PubMed Search (x402)

`POST /x402/v2/pubmed-search`

## Request

- Base URL: `https://api.strale.io`
- URL: `https://api.strale.io/x402/v2/pubmed-search`
- Auth: none required

Search PubMed biomedical literature via NCBI: title, authors, journal, publication date, DOI, PMC id and link. Supports PubMed field syntax and date ranges.

## Request body

- object
  - `sort` string: relevance (default) or date
  - `limit` integer: Results to return, 1-20. Default: 10
  - `query` string, required: Search terms; PubMed field tags such as crispr[Title] AND 2024[dp] are accepted
  - `max_date` string: Latest publication date as YYYY, YYYY/MM or YYYY/MM/DD
  - `min_date` string: Earliest publication date as YYYY, YYYY/MM or YYYY/MM/DD

## Response `200`

Success

- object
  - `query` string
  - `articles` unknown[]
    - unknown
  - `returned` number
  - `total_results` number

## Other responses

- `402`: Payment required (x402 — pay with USDC on Base)

---

[API](https://skmtc.dev/strale/apis/strale-api-2.md) · [All operations](https://skmtc.dev/strale/apis/strale-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/strale/apis/strale-api-2/revisions/a5293878cfc6?raw)