Scholarly Works (Crossref)
Freeknowledge:crossref
Search articles, books and proceedings across all fields, or open one work by its DOI.
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GET/v1/knowledge:crossref/doi
Open one work by DOI.
Cache 604800 s
1 quota / request
knowledge.crossref.doi
cURL
curl -H "x-api-key: ga_live_..." "https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?doi=10.1038%2Fnature12373"
Python
import requests
response = requests.get(
"https://kajidata.artonlabs.com/v1/knowledge:crossref/doi",
params={"doi": "10.1038/nature12373"},
headers={"x-api-key": "ga_live_..."},
timeout=30,
)
body = response.json()
print(body["data"] if body["ok"] else body["error"])
JavaScript
const params = new URLSearchParams({"doi": "10.1038/nature12373"});
const response = await fetch(`https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?${params}`, {
headers: { "x-api-key": "ga_live_..." },
});
const body = await response.json();
console.log(body.ok ? body.data : body.error);
PHP
<?php
$ch = curl_init('https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?' . http_build_query(['doi' => '10.1038/nature12373']));
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['x-api-key: ga_live_...'],
CURLOPT_TIMEOUT => 30,
]);
$body = json_decode(curl_exec($ch), true);
curl_close($ch);
print_r($body['ok'] ? $body['data'] : $body['error']);
Go
package main
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
)
func main() {
params := url.Values{}
params.Set("doi", "10.1038/nature12373")
req, _ := http.NewRequest("GET", "https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?"+params.Encode(), nil)
req.Header.Set("x-api-key", "ga_live_...")
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
var body map[string]any
json.NewDecoder(res.Body).Decode(&body)
fmt.Println(body["data"])
}
Java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class Main {
public static void main(String[] args) throws Exception {
HttpRequest request = HttpRequest.newBuilder(URI.create("https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?doi=10.1038%2Fnature12373"))
.header("x-api-key", "ga_live_...")
.build();
HttpResponse<String> response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
Ruby
require "net/http"
require "json"
uri = URI("https://kajidata.artonlabs.com/v1/knowledge:crossref/doi")
uri.query = URI.encode_www_form({"doi" => "10.1038/nature12373"})
request = Net::HTTP::Get.new(uri)
request["x-api-key"] = "ga_live_..."
response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") { |http| http.request(request) }
body = JSON.parse(response.body)
puts body["ok"] ? body["data"] : body["error"]
C#
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "ga_live_...");
var json = await client.GetStringAsync("https://kajidata.artonlabs.com/v1/knowledge:crossref/doi?doi=10.1038%2Fnature12373");
Console.WriteLine(json);GET/v1/knowledge:crossref/retractions
Search retracted works, to check a reference before citing it.
Cache 86400 s
1 quota / request
knowledge.crossref.retractions
cURL
curl -H "x-api-key: ga_live_..." "https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?q=vaccine&limit=5"
Python
import requests
response = requests.get(
"https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions",
params={"q": "vaccine", "limit": "5"},
headers={"x-api-key": "ga_live_..."},
timeout=30,
)
body = response.json()
print(body["data"] if body["ok"] else body["error"])
JavaScript
const params = new URLSearchParams({"q": "vaccine", "limit": "5"});
const response = await fetch(`https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?${params}`, {
headers: { "x-api-key": "ga_live_..." },
});
const body = await response.json();
console.log(body.ok ? body.data : body.error);
PHP
<?php
$ch = curl_init('https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?' . http_build_query(['q' => 'vaccine', 'limit' => '5']));
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['x-api-key: ga_live_...'],
CURLOPT_TIMEOUT => 30,
]);
$body = json_decode(curl_exec($ch), true);
curl_close($ch);
print_r($body['ok'] ? $body['data'] : $body['error']);
Go
package main
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
)
func main() {
params := url.Values{}
params.Set("q", "vaccine")
params.Set("limit", "5")
req, _ := http.NewRequest("GET", "https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?"+params.Encode(), nil)
req.Header.Set("x-api-key", "ga_live_...")
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
var body map[string]any
json.NewDecoder(res.Body).Decode(&body)
fmt.Println(body["data"])
}
Java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class Main {
public static void main(String[] args) throws Exception {
HttpRequest request = HttpRequest.newBuilder(URI.create("https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?q=vaccine&limit=5"))
.header("x-api-key", "ga_live_...")
.build();
HttpResponse<String> response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
Ruby
require "net/http"
require "json"
uri = URI("https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions")
uri.query = URI.encode_www_form({"q" => "vaccine", "limit" => "5"})
request = Net::HTTP::Get.new(uri)
request["x-api-key"] = "ga_live_..."
response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") { |http| http.request(request) }
body = JSON.parse(response.body)
puts body["ok"] ? body["data"] : body["error"]
C#
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "ga_live_...");
var json = await client.GetStringAsync("https://kajidata.artonlabs.com/v1/knowledge:crossref/retractions?q=vaccine&limit=5");
Console.WriteLine(json);GET/v1/knowledge:crossref/search
Search scholarly works.
Cache 86400 s
1 quota / request
knowledge.crossref.search
cURL
curl -H "x-api-key: ga_live_..." "https://kajidata.artonlabs.com/v1/knowledge:crossref/search?q=stunting+indonesia&limit=5"
Python
import requests
response = requests.get(
"https://kajidata.artonlabs.com/v1/knowledge:crossref/search",
params={"q": "stunting indonesia", "limit": "5"},
headers={"x-api-key": "ga_live_..."},
timeout=30,
)
body = response.json()
print(body["data"] if body["ok"] else body["error"])
JavaScript
const params = new URLSearchParams({"q": "stunting indonesia", "limit": "5"});
const response = await fetch(`https://kajidata.artonlabs.com/v1/knowledge:crossref/search?${params}`, {
headers: { "x-api-key": "ga_live_..." },
});
const body = await response.json();
console.log(body.ok ? body.data : body.error);
PHP
<?php
$ch = curl_init('https://kajidata.artonlabs.com/v1/knowledge:crossref/search?' . http_build_query(['q' => 'stunting indonesia', 'limit' => '5']));
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['x-api-key: ga_live_...'],
CURLOPT_TIMEOUT => 30,
]);
$body = json_decode(curl_exec($ch), true);
curl_close($ch);
print_r($body['ok'] ? $body['data'] : $body['error']);
Go
package main
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
)
func main() {
params := url.Values{}
params.Set("q", "stunting indonesia")
params.Set("limit", "5")
req, _ := http.NewRequest("GET", "https://kajidata.artonlabs.com/v1/knowledge:crossref/search?"+params.Encode(), nil)
req.Header.Set("x-api-key", "ga_live_...")
res, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer res.Body.Close()
var body map[string]any
json.NewDecoder(res.Body).Decode(&body)
fmt.Println(body["data"])
}
Java
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
public class Main {
public static void main(String[] args) throws Exception {
HttpRequest request = HttpRequest.newBuilder(URI.create("https://kajidata.artonlabs.com/v1/knowledge:crossref/search?q=stunting+indonesia&limit=5"))
.header("x-api-key", "ga_live_...")
.build();
HttpResponse<String> response = HttpClient.newHttpClient()
.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
}
}
Ruby
require "net/http"
require "json"
uri = URI("https://kajidata.artonlabs.com/v1/knowledge:crossref/search")
uri.query = URI.encode_www_form({"q" => "stunting indonesia", "limit" => "5"})
request = Net::HTTP::Get.new(uri)
request["x-api-key"] = "ga_live_..."
response = Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") { |http| http.request(request) }
body = JSON.parse(response.body)
puts body["ok"] ? body["data"] : body["error"]
C#
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "ga_live_...");
var json = await client.GetStringAsync("https://kajidata.artonlabs.com/v1/knowledge:crossref/search?q=stunting+indonesia&limit=5");
Console.WriteLine(json);