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Stream Chat API

stream-io-api · Company

Company No Auth Free & Open API

Stream Chat API API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Query campaigns

Query campaigns

https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/campaigns?payload=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/campaigns?payload=example"
import requests
params = {
    "payload": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/campaigns",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/campaigns');
url.searchParams.set('payload', '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/stream-io-api.com/v79.19.1/campaigns")
	q := baseURL.Query()
	q.Set("payload", "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/stream-io-api.com/v79.19.1/campaigns")
uri.query = URI.encode_www_form({
  "payload" => "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/stream-io-api.com/v79.19.1/campaigns?" . http_build_query([
    "payload" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET Connect (WebSocket)

Establishes WebSocket connection for user

https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/connect?json=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/connect?json=example"
import requests
params = {
    "json": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/connect",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/connect');
url.searchParams.set('json', '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/stream-io-api.com/v79.19.1/connect")
	q := baseURL.Query()
	q.Set("json", "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/stream-io-api.com/v79.19.1/connect")
uri.query = URI.encode_www_form({
  "json" => "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/stream-io-api.com/v79.19.1/connect?" . http_build_query([
    "json" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));
GET List devices

Returns all available devices

https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/devices?user_id=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/devices?user_id=1"
import requests
params = {
    "user_id": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/devices",
    params=params,
)
print(response.json())
const url = new URL('https://api.apis.guru/v2/specs/stream-io-api.com/v79.19.1/devices');
url.searchParams.set('user_id', '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/stream-io-api.com/v79.19.1/devices")
	q := baseURL.Query()
	q.Set("user_id", "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/stream-io-api.com/v79.19.1/devices")
uri.query = URI.encode_www_form({
  "user_id" => "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/stream-io-api.com/v79.19.1/devices?" . http_build_query([
    "user_id" => "1"
]);
$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 ↗
  1. See official documentation for authentication and setup.

What can you build with Stream Chat API?

Stream Chat 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. Stream Chat API is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗