Avaza API Documentation

avaza · Company

Company No Auth Free & Open collaboration

Welcome to the autogenerated documentation & test tool for Avaza's API. API Security & Authentication Authentication options include OAuth2 Implicit and Authorization Code flows, and Personal Access Token. All connections should be encrypted over SSL/TLS You can set up and manage your api authentication credentials from within your Avaza account. (requires Administrator permissions on your Avaza account). OAuth2 Authorization endpoint: https://a

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Gets list of Bills

TransactionStatusCode values are: "Draft", "Verified", "Late", "Paid", "Partial", "Void"

https://api.apis.guru/v2/specs/avaza.com/v1/api/Bill?Sort=desc&pageSize=1&pageNumber=1&CompanyIDFK=1&UpdatedAfter=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/avaza.com/v1/api/Bill?Sort=desc&pageSize=1&pageNumber=1&CompanyIDFK=1&UpdatedAfter=example"

import requests
params = {
    "Sort": "desc",
    "pageSize": "1",
    "pageNumber": "1",
    "CompanyIDFK": "1",
    "UpdatedAfter": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/avaza.com/v1/api/Bill",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/avaza.com/v1/api/Bill');
url.searchParams.set('Sort', 'desc');
url.searchParams.set('pageSize', '1');
url.searchParams.set('pageNumber', '1');
url.searchParams.set('CompanyIDFK', '1');
url.searchParams.set('UpdatedAfter', '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/avaza.com/v1/api/Bill")
	q := baseURL.Query()
	q.Set("Sort", "desc")
	q.Set("pageSize", "1")
	q.Set("pageNumber", "1")
	q.Set("CompanyIDFK", "1")
	q.Set("UpdatedAfter", "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/avaza.com/v1/api/Bill")
uri.query = URI.encode_www_form({
  "Sort" => "desc",
  "pageSize" => "1",
  "pageNumber" => "1",
  "CompanyIDFK" => "1",
  "UpdatedAfter" => "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/avaza.com/v1/api/Bill?" . http_build_query([
    "Sort" => "desc",
    "pageSize" => "1",
    "pageNumber" => "1",
    "CompanyIDFK" => "1",
    "UpdatedAfter" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Gets list of Bill Payments

Gets list of Bill Payments

https://api.apis.guru/v2/specs/avaza.com/v1/api/BillPayment?pageSize=1&pageNumber=1&UpdatedAfter=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/avaza.com/v1/api/BillPayment?pageSize=1&pageNumber=1&UpdatedAfter=example"

import requests
params = {
    "pageSize": "1",
    "pageNumber": "1",
    "UpdatedAfter": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/avaza.com/v1/api/BillPayment",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/avaza.com/v1/api/BillPayment');
url.searchParams.set('pageSize', '1');
url.searchParams.set('pageNumber', '1');
url.searchParams.set('UpdatedAfter', '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/avaza.com/v1/api/BillPayment")
	q := baseURL.Query()
	q.Set("pageSize", "1")
	q.Set("pageNumber", "1")
	q.Set("UpdatedAfter", "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/avaza.com/v1/api/BillPayment")
uri.query = URI.encode_www_form({
  "pageSize" => "1",
  "pageNumber" => "1",
  "UpdatedAfter" => "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/avaza.com/v1/api/BillPayment?" . http_build_query([
    "pageSize" => "1",
    "pageNumber" => "1",
    "UpdatedAfter" => "example"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Gets list of Companies

Gets list of Companies

https://api.apis.guru/v2/specs/avaza.com/v1/api/Company?Sort=desc&pageSize=1&pageNumber=1&UpdatedAfter=example

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/avaza.com/v1/api/Company?Sort=desc&pageSize=1&pageNumber=1&UpdatedAfter=example"

import requests
params = {
    "Sort": "desc",
    "pageSize": "1",
    "pageNumber": "1",
    "UpdatedAfter": "example"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/avaza.com/v1/api/Company",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/avaza.com/v1/api/Company');
url.searchParams.set('Sort', 'desc');
url.searchParams.set('pageSize', '1');
url.searchParams.set('pageNumber', '1');
url.searchParams.set('UpdatedAfter', '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/avaza.com/v1/api/Company")
	q := baseURL.Query()
	q.Set("Sort", "desc")
	q.Set("pageSize", "1")
	q.Set("pageNumber", "1")
	q.Set("UpdatedAfter", "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/avaza.com/v1/api/Company")
uri.query = URI.encode_www_form({
  "Sort" => "desc",
  "pageSize" => "1",
  "pageNumber" => "1",
  "UpdatedAfter" => "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/avaza.com/v1/api/Company?" . http_build_query([
    "Sort" => "desc",
    "pageSize" => "1",
    "pageNumber" => "1",
    "UpdatedAfter" => "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 Avaza API Documentation?

Avaza API Documentation 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. Avaza API Documentation 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?

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