Groundhog Day API
groundhog-day · Company
This API returns all of North America’s prognosticating animals and their yearly weather predictions.
Authentication
No authentication requiredFree to use with no key needed.
Sample Requests
GET
Get all groundhogs
Returns all prognosticating animals with their known predictions.
https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/groundhogs?country=Canada or USA&isGroundhog=1
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/groundhogs?country=Canada%20or%20USA&isGroundhog=1"
import requests
params = {
"country": "Canada or USA",
"isGroundhog": "1"
}
response = requests.get(
"https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/groundhogs",
params=params,
)
print(response.json())const url = new URL('https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/groundhogs');
url.searchParams.set('country', 'Canada or USA');
url.searchParams.set('isGroundhog', '1');
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/groundhog-day.com/1.2.1/api/v1/groundhogs")
q := baseURL.Query()
q.Set("country", "Canada or USA")
q.Set("isGroundhog", "1")
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/groundhog-day.com/1.2.1/api/v1/groundhogs")
uri.query = URI.encode_www_form({
"country" => "Canada or USA",
"isGroundhog" => "1"
})
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/groundhog-day.com/1.2.1/api/v1/groundhogs?" . http_build_query([
"country" => "Canada or USA",
"isGroundhog" => "1"
]);
$opts = ["http" => [
"method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET
Get predictions for a given year
Get all predictions for a given year.
https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/predictions?year=2024
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/predictions?year=2024"
import requests
params = {
"year": "2024"
}
response = requests.get(
"https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/predictions",
params=params,
)
print(response.json())const url = new URL('https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1/predictions');
url.searchParams.set('year', '2024');
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/groundhog-day.com/1.2.1/api/v1/predictions")
q := baseURL.Query()
q.Set("year", "2024")
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/groundhog-day.com/1.2.1/api/v1/predictions")
uri.query = URI.encode_www_form({
"year" => "2024"
})
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/groundhog-day.com/1.2.1/api/v1/predictions?" . http_build_query([
"year" => "2024"
]);
$opts = ["http" => [
"method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET
Root
Returns a welcome message.
https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1
Hover any highlighted part to learn what it does
curl -X GET "https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1"
import requests
response = requests.get(
"https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1",
)
print(response.json())const url = 'https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1'; const response = await fetch(url); const data = await response.json(); console.log(data);
package main
import (
"fmt"
"io"
"net/http"
)
func main() {
targetURL := "https://api.apis.guru/v2/specs/groundhog-day.com/1.2.1/api/v1"
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/groundhog-day.com/1.2.1/api/v1")
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/groundhog-day.com/1.2.1/api/v1";
$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 Groundhog Day API?
Groundhog Day API 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. Groundhog Day API is free to use, making it a low-risk choice to experiment with.
New to APIs? Read our beginner's guide