Moon by Ai Weiwei & Olafur Eliasson
moonmoonmoonmoon · Company
Turn nothing into something – make a drawing, make a mark.
Authentication
No authentication requiredFree to use with no key needed.
Sample Requests
GET
Fetches popular hashtags or marks tagged with specified hashtag
Search for specified tag (no pound sign necessary). If tag is empty, the 50 most popular hashtags will be returned.
https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags?tag=example
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags?tag=example"
import requests
params = {
"tag": "example"
}
response = requests.get(
"https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags",
params=params,
)
print(response.json())const url = new URL('https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags');
url.searchParams.set('tag', 'example');
const response = await fetch(url);
const data = await response.json();
console.log(data);package main
import (
"fmt"
"io"
"net/http"
"net/url"
)
func main() {
baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags")
q := baseURL.Query()
q.Set("tag", "example")
baseURL.RawQuery = q.Encode()
targetURL := baseURL.String()
req, _ := http.NewRequest("GET", targetURL, nil)
client := &http.Client{}
resp, _ := client.Do(req)
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(string(body))
}require "net/http"
require "json"
uri = URI("https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags")
uri.query = URI.encode_www_form({
"tag" => "example"
})
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"
req = Net::HTTP::Get.new(uri)
res = http.request(req)
puts JSON.parse(res.body)<?php
$url = "https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/hashtags?" . http_build_query([
"tag" => "example"
]);
$opts = ["http" => [
"method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET
Fetches marks
The main method for querying the marks database. You may use the following options: No parameters to retrieve all marks in descending chronological order (use before for pagination) popular (and optionally
https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks?x=1&y=1&user=example&before=example&popular=true&featured=true&collection=example&last_popular_id=example
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks?x=1&y=1&user=example&before=example&popular=true&featured=true&collection=example&last_popular_id=example"
import requests
params = {
"x": "1",
"y": "1",
"user": "example",
"before": "example",
"popular": "true",
"featured": "true",
"collection": "example",
"last_popular_id": "example"
}
response = requests.get(
"https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks",
params=params,
)
print(response.json())const url = new URL('https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks');
url.searchParams.set('x', '1');
url.searchParams.set('y', '1');
url.searchParams.set('user', 'example');
url.searchParams.set('before', 'example');
url.searchParams.set('popular', 'true');
url.searchParams.set('featured', 'true');
url.searchParams.set('collection', 'example');
url.searchParams.set('last_popular_id', 'example');
const response = await fetch(url);
const data = await response.json();
console.log(data);package main
import (
"fmt"
"io"
"net/http"
"net/url"
)
func main() {
baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks")
q := baseURL.Query()
q.Set("x", "1")
q.Set("y", "1")
q.Set("user", "example")
q.Set("before", "example")
q.Set("popular", "true")
q.Set("featured", "true")
q.Set("collection", "example")
q.Set("last_popular_id", "example")
baseURL.RawQuery = q.Encode()
targetURL := baseURL.String()
req, _ := http.NewRequest("GET", targetURL, nil)
client := &http.Client{}
resp, _ := client.Do(req)
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(string(body))
}require "net/http"
require "json"
uri = URI("https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks")
uri.query = URI.encode_www_form({
"x" => "1",
"y" => "1",
"user" => "example",
"before" => "example",
"popular" => "true",
"featured" => "true",
"collection" => "example",
"last_popular_id" => "example"
})
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"
req = Net::HTTP::Get.new(uri)
res = http.request(req)
puts JSON.parse(res.body)<?php
$url = "https://api.apis.guru/v2/specs/moonmoonmoonmoon.com/1.0/api/marks?" . http_build_query([
"x" => "1",
"y" => "1",
"user" => "example",
"before" => "example",
"popular" => "true",
"featured" => "true",
"collection" => "example",
"last_popular_id" => "example"
]);
$opts = ["http" => [
"method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));Postman Setup Guide
- See official documentation for authentication and setup.
What can you build with Moon by Ai Weiwei & Olafur Eliasson?
Moon by Ai Weiwei & Olafur Eliasson is a Company API. Developers commonly use company APIs for:
- enriching CRM records with company firmographics
- building lead-generation and prospecting tools
- verifying business identity and registration details
- monitoring competitors and market intelligence
- powering B2B data enrichment pipelines
No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. Moon by Ai Weiwei & Olafur Eliasson is free to use, making it a low-risk choice to experiment with.
New to APIs? Read our beginner's guide