CUFinder API Documentation
APIs

Company Subsidiaries Finder API

Subsidiary networks reveal organizational structures that enterprise sales teams need to map complete account hierarchies. The Company Subsidiaries Finder API returns comprehensive lists of child companies and divisions from parent company queries with 93% confidence scores. Built for developers creating enterprise sales and organizational mapping tools, this RESTful endpoint delivers verified subsidiary data that power account planning, relationship mapping, and multi-division outreach workflows across your sales stack.

CUFinder Official SDKs

POST

https://api.cufinder.io/v2/fcc

Required Attributes

  • x-api-key

    string

    Your API key.

  • query

    string

    Company name or Company domain or Company LinkedIn URL

Credit usage

3 for founded records

/v2/fcc

Request
curl --location 'https://api.cufinder.io/v2/fcc' \
     --header 'Content-Type: application/x-www-form-urlencoded' \
     --header 'x-api-key: api_key' \
     --data-urlencode 'query=amazon'
Response
{
    "status": 1,
    "data": {
        "confidence_level": 93,
        "query": "amazon",
        "subsidiaries": [
            "a9.com",
            "abebooks, an amazon company",
            "alexa.com",
            "amazon business",
            "amazon development center poland",
            "amazon fulfillment technologies & robotics",
            "amazon music",
            "amazon web services (aws)",
            "amazon games",
            "annapurna labs",
            "audible",
            "brilliance publishing",
            "comixology, an amazon company",
            "createspace",
            "curse",
            "goodreads",
            "imdb.com",
            "amazon lab126",
            "amazon | liquavista",
            "lovefilm",
            "prime video & amazon mgm studios",
            "quidsi inc., a subsidiary of amazon",
            "ring",
            "shopbop",
            "souq.com",
            "aws thinkbox",
            "twitch",
            "whole foods market",
            "woot, inc.",
            "zappos family of companies"
        ],
        "credit_count": 9892
    }
}

Status Codes

  • 200

    indicates a successful response.

  • 400

    indicates a not enough credits.

  • 401

    indicates an invalid API key.

  • 404

    indicates a not found results (Our algorithm can't find a data for your query).

  • 422

    indicates an error in sending data.

  • 500

    indicates a server error — you won't be seeing these

Company Subsidiaries Finder API typescript SDK

Request
import { Cufinder } from '@cufinder/cufinder-ts';

// Initialize the client
const client = new Cufinder('your-api-key-here');

// Initialize with more options
const client = new Cufinder('your-api-key-here', { timeout: 60000 });

const result = await client.fcc('amazon');
console.log(result);

Company Subsidiaries Finder API python SDK

Request
from cufinder import Cufinder

# Initialize the client
client = Cufinder('your-api-key-here')

# Initialize with more options
client = Cufinder('your-api-key-here', timeout=60)

result = client.fcc('amazon')
print(result)

Company Subsidiaries Finder API go SDK

Request
package main

import (
    "fmt"
    "log"
    
    "github.com/cufinder/cufinder-go"
)

func main() {
    // Initialize the client
    sdk := cufinder.NewSDK("your-api-key-here")
    
    // Initialize with more options
    sdk := cufinder.NewSDKWithConfig(cufinder.ClientConfig{
        APIKey:     "your-api-key-here",
        BaseURL:    "https://api.cufinder.io/v2",
        Timeout:    60 * time.Second,
        MaxRetries: 3,
    })
}

result, err := sdk.FCC("amazon")
if err != nil {
  log.Fatal(err)
}
fmt.Println(result)

Company Subsidiaries Finder API ruby SDK

Request
require 'cufinder_ruby'

# Initialize the client
client = Cufinder::Client.new(api_key: 'your-api-key-here')

# Initialize with more options
client = Cufinder::Client.new(
  api_key: 'your-api-key-here',
  timeout: 60,
  max_retries: 3
)

result = client.fcc(query: 'amazon')
puts result

Company Subsidiaries Finder API rust SDK

Request
use cufinder_rust::CufinderSDK;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize the client
    let sdk = CufinderSDK::new("your-api-key-here".to_string())?;
    
    // Initialize with more options
    let sdk = CufinderSDK::with_config(ClientConfig {
        api_key: "your-api-key-here".to_string(),
        base_url: "https://api.cufinder.io/v2".to_string(),
        timeout: Duration::from_secs(60),
        max_retries: 3,
    })?;
    
    Ok(())
}

let result = sdk.fcc("amazon").await?;
println!("{:?}", result);

Read More

Company Revenue Finder

Official API docs for Company Revenue Finder endpoint. Get annual revenue estimates with 96% accuracy for lead scoring. RESTful integration guide.

Company Tech Stack Finder

Official API docs for Company Tech Stack Finder endpoint. Detect technologies companies use with 98% accuracy. RESTful integration guide.