AWS Greengrass

amazonaws · Cloud

Cloud No Auth Free & Open cloud

AWS IoT Greengrass seamlessly extends AWS onto physical devices so they can act locally on the data they generate, while still using the cloud for management, analytics, and durable storage. AWS IoT Greengrass ensures your devices can respond quickly to local events and operate with intermittent connectivity. AWS IoT Greengrass minimizes the cost of transmitting data to the cloud by allowing you to author AWS Lambda functions that execute locally.

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET ListGroups

Retrieves a list of groups.

https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/groups?NextToken=example&MaxResults=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/groups?NextToken=example&MaxResults=example"

import requests
params = {
    "NextToken": "example",
    "MaxResults": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/groups",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/groups');
url.searchParams.set('NextToken', 'example');
url.searchParams.set('MaxResults', '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/amazonaws.com/greengrass/2017-06-07/greengrass/groups")
	q := baseURL.Query()
	q.Set("NextToken", "example")
	q.Set("MaxResults", "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/amazonaws.com/greengrass/2017-06-07/greengrass/groups")
uri.query = URI.encode_www_form({
  "NextToken" => "example",
  "MaxResults" => "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/amazonaws.com/greengrass/2017-06-07/greengrass/groups?" . http_build_query([
    "NextToken" => "example",
    "MaxResults" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET ListConnectorDefinitions

Retrieves a list of connector definitions.

https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors?NextToken=example&MaxResults=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors?NextToken=example&MaxResults=example"

import requests
params = {
    "NextToken": "example",
    "MaxResults": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors');
url.searchParams.set('NextToken', 'example');
url.searchParams.set('MaxResults', '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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors")
	q := baseURL.Query()
	q.Set("NextToken", "example")
	q.Set("MaxResults", "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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors")
uri.query = URI.encode_www_form({
  "NextToken" => "example",
  "MaxResults" => "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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/connectors?" . http_build_query([
    "NextToken" => "example",
    "MaxResults" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET ListCoreDefinitions

Retrieves a list of core definitions.

https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores?NextToken=example&MaxResults=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores?NextToken=example&MaxResults=example"

import requests
params = {
    "NextToken": "example",
    "MaxResults": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores');
url.searchParams.set('NextToken', 'example');
url.searchParams.set('MaxResults', '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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores")
	q := baseURL.Query()
	q.Set("NextToken", "example")
	q.Set("MaxResults", "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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores")
uri.query = URI.encode_www_form({
  "NextToken" => "example",
  "MaxResults" => "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/amazonaws.com/greengrass/2017-06-07/greengrass/definition/cores?" . http_build_query([
    "NextToken" => "example",
    "MaxResults" => "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

Get Postman ↗

See official documentation for authentication and setup.

What can you build with AWS Greengrass?

AWS Greengrass is a Cloud API. Developers commonly use cloud APIs for:

provisioning and managing cloud infrastructure
automating deployments and container orchestration
monitoring uptime and performance metrics
managing storage buckets and databases
setting up auto-scaling and load balancing

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. AWS Greengrass is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide · Learn about API keys · What is REST?

Open documentation ↗