Author

curl -X GET "https://api.hexagraph.in/authors/HX_A5028125522"

fetch("https://api.hexagraph.in/authors/HX_A5028125522")
  .then(response => response.json())
  .then(data => console.log(data));

import requests

response = requests.get("https://api.hexagraph.in/authors/HX_A5028125522")
print(response.json())

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	resp, err := http.Get("https://api.hexagraph.in/authors/HX_A5028125522")
	if err != nil {
		fmt.Println("Error:", err)
		return
	}
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

{
  "id": "HX_A5028125522",
  "orcid": {
    "id": "0000-0001-5669-1937",
    "name": "Tatsuya Kobayashi",
    "biography": null,
    "emails": null,
    "externalIdentifiers": [
      {
        "id": "55578306300",
        "name": "Scopus Author ID",
        "url": "http://www.scopus.com/inward/authorDetails.url?authorID=55578306300&partnerID=MN8TOARS"
      },
      {
        "id": "1000030733703",
        "name": "Researcher Name Resolver ID",
        "url": "https://nrid.nii.ac.jp/nrid/1000030733703/"
      }
    ],
    "websites": [
      {
        "url": "http://www.wanggenerator.com/",
        "name": "http://www.wanggenerator.com/"
      }
    ],
    "outputs_count": 207
  },
  "name": "T. Kobayashi",
  "full_name": "KOBAYASHI, Tatsuya",
  "outputs_count": 2429356,
  "cited_by_count": 3625,
  "last_known_institutions": [
    {
      "id": "HX_I135598925",
      "name": "Kyushu University"
    },
    {
      "id": "HX_I150993360",
      "name": "Hamamatsu Photonics (Japan)"
    },
    {
      "id": "HX_I199525922",
      "name": "National Institutes of Natural Sciences"
    },
    {
      "id": "HX_I200475212",
      "name": "The Graduate University for Advanced Studies, SOKENDAI"
    },
    {
      "id": "HX_I4210108322",
      "name": "National Institute for Fusion Science"
    }
  ],
  "updated_date": "2026-08-03T12:17:51",
  "created_date": "2016-06-24T00:00:00",
  "affiliations": [
    {
      "id": "HX_I109009565",
      "name": "Dokkyo University",
      "years": [
        1992
      ]
    },
    {
      "id": "HX_I112524849",
      "name": "Yamagata University",
      "years": [
        2021
      ]
    },
    {
      "id": "HX_I135598925",
      "name": "Kyushu University",
      "years": [
        2026,
        2025,
        2024
      ]
    }
  ],
  "summary_stats": {
    "2yr_mean_citedness": 0.000026759443716450348,
    "h_index": 28,
    "i10_index": 99
  },
  "topics": [
    {
      "id": "HX_T10346",
      "name": "Magnetic confinement fusion research",
      "count": 186,
      "share": 0.000724
    },
    {
      "id": "HX_T10159",
      "name": "Ionosphere and magnetosphere dynamics",
      "count": 122,
      "share": 0.0002281
    },
    {
      "id": "HX_T10251",
      "name": "Solar and Space Plasma Dynamics",
      "count": 53,
      "share": null
    }
  ],
  "counts_by_year": [
    {
      "year": 1966,
      "outputs_count": 1,
      "oa_outputs_count": 0,
      "cited_by_count": 0
    },
    {
      "year": 1974,
      "outputs_count": 1,
      "oa_outputs_count": 0,
      "cited_by_count": 37
    },
    {
      "year": 1980,
      "outputs_count": 1,
      "oa_outputs_count": 0,
      "cited_by_count": 0
    },
    {
      "year": 1981,
      "outputs_count": 1,
      "oa_outputs_count": 0,
      "cited_by_count": 0
    },
    {
      "year": 1984,
      "outputs_count": 1,
      "oa_outputs_count": 0,
      "cited_by_count": 2
    }
  ],
  "display_name_alternatives": [
    "KOBAYASHI, Tatsuya",
    "Kobayashi, T.",
    "Kobayashi, Tatsuya",
    "T Kobayashi",
    "T. KOBAYASHI",
    "T. Kobayashi",
    "T.C. Kobayashi",
    "TATSUYA KOBAYASHI",
    "Tatsuya KOBAYASHI",
    "Tatsuya Kobayashi"
  ]
}

{
  "statusCode": 400,
  "message": "Only HX_ prefixed IDs are allowed",
  "error": "Bad Request"
}

{
  "statusCode": 404,
  "message": "Author with ID HX_A9999999999 not found",
  "error": "Not Found"
}

{
  "statusCode": 429,
  "error": "Too Many Requests",
  "message": "IP rate limit exceeded (max 30 requests per minute). Please try again in 42 seconds (at 11:40:32 UTC).",
  "reset_in_seconds": 42,
  "reset_at_utc": "2026-08-05T11:40:32.000Z"
}