Publisher

curl -X GET "https://api.hexagraph.in/publishers/HX_P4310320990"

fetch("https://api.hexagraph.in/publishers/HX_P4310320990")
  .then(response => response.json())
  .then(data => console.log(data));

import requests

response = requests.get("https://api.hexagraph.in/publishers/HX_P4310320990")
print(response.json())

package main

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

func main() {
	resp, err := http.Get("https://api.hexagraph.in/publishers/HX_P4310320990")
	if err != nil {
		fmt.Println("Error:", err)
		return
	}
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

{
  "id": "HX_P4310320990",
  "name": "Elsevier BV",
  "alternate_titles": [
    "Elsevier",
    "elsevier.com",
    "Elsevier Science",
    "Uitg. Elsevier",
    "السفير",
    "السوير",
    "انتشارات الزویر",
    "لودویک السفیر",
    "爱思唯尔"
  ],
  "hierarchy_level": 0,
  "parent_publisher": null,
  "countries": [
    {
      "code": "NL",
      "name": null
    }
  ],
  "homepage_url": "https://www.relx.com",
  "image_url": "https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Elsevier.svg",
  "image_thumbnail_url": "https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Elsevier.svg&width=300",
  "outputs_count": 24185686,
  "cited_by_count": 646480324,
  "summary_stats": {
    "2yr_mean_citedness": 4.319272176423483,
    "h_index": 2891,
    "i10_index": 10413621
  },
  "ids": {
    "ror": "https://ror.org/02scfj030",
    "wikidata": "https://www.wikidata.org/entity/Q746413"
  },
  "counts_by_year": [
    {
      "year": 2026,
      "outputs_count": 661865,
      "oa_outputs_count": 0,
      "cited_by_count": 206628
    },
    {
      "year": 2025,
      "outputs_count": 1108363,
      "oa_outputs_count": 0,
      "cited_by_count": 3367431
    },
    {
      "year": 2024,
      "outputs_count": 1019513,
      "oa_outputs_count": 0,
      "cited_by_count": 8475596
    }
  ],
  "roles": [
    {
      "role": "funder",
      "id": "HX_F4320308305",
      "outputs_count": 162
    },
    {
      "role": "institution",
      "id": "HX_I1318003438",
      "outputs_count": 7800
    },
    {
      "role": "institution",
      "id": "HX_I4210160603",
      "outputs_count": 652
    },
    {
      "role": "publisher",
      "id": "HX_P4310320990",
      "outputs_count": 24185686
    }
  ],
  "updated_date": "2026-08-05T04:01:49",
  "created_date": "2023-01-01T00:00:00"
}

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

{
  "statusCode": 404,
  "message": "Publisher with ID HX_P9999999999 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"
}