curl --request POST \
  --url https://api-sandbox.revolv3.com/api/account-verification/ach/person \
  --header 'Content-Type: application/json-patch+json' \
  --header 'x-revolv3-token: <api-key>' \
  --data '
{
  "amount": null,
  "firstName": "Joe",
  "lastName": "Doe",
  "companyName": null,
  "address": {
    "addressId": null,
    "addressLine1": "26 River Street",
    "addressLine2": "",
    "city": "Cambridge",
    "state": "MA",
    "postalCode": "02125",
    "phoneNumber": "123-456-789",
    "email": null,
    "country": "US"
  },
  "ach": {
    "routingNumber": "123456789",
    "accountNumber": "123456789",
    "accountType": "Checking"
  }
}
'

import requests

url = "https://api-sandbox.revolv3.com/api/account-verification/ach/person"

payload = {
    "amount": None,
    "firstName": "Joe",
    "lastName": "Doe",
    "companyName": None,
    "address": {
        "addressId": None,
        "addressLine1": "26 River Street",
        "addressLine2": "",
        "city": "Cambridge",
        "state": "MA",
        "postalCode": "02125",
        "phoneNumber": "123-456-789",
        "email": None,
        "country": "US"
    },
    "ach": {
        "routingNumber": "123456789",
        "accountNumber": "123456789",
        "accountType": "Checking"
    }
}
headers = {
    "x-revolv3-token": "<api-key>",
    "Content-Type": "application/json-patch+json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-revolv3-token': '<api-key>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    amount: null,
    firstName: 'Joe',
    lastName: 'Doe',
    companyName: null,
    address: {
      addressId: null,
      addressLine1: '26 River Street',
      addressLine2: '',
      city: 'Cambridge',
      state: 'MA',
      postalCode: '02125',
      phoneNumber: '123-456-789',
      email: null,
      country: 'US'
    },
    ach: {
      routingNumber: '123456789',
      accountNumber: '123456789',
      accountType: 'Checking'
    }
  })
};

fetch('https://api-sandbox.revolv3.com/api/account-verification/ach/person', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-sandbox.revolv3.com/api/account-verification/ach/person",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => null,
    'firstName' => 'Joe',
    'lastName' => 'Doe',
    'companyName' => null,
    'address' => [
        'addressId' => null,
        'addressLine1' => '26 River Street',
        'addressLine2' => '',
        'city' => 'Cambridge',
        'state' => 'MA',
        'postalCode' => '02125',
        'phoneNumber' => '123-456-789',
        'email' => null,
        'country' => 'US'
    ],
    'ach' => [
        'routingNumber' => '123456789',
        'accountNumber' => '123456789',
        'accountType' => 'Checking'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json-patch+json",
    "x-revolv3-token: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api-sandbox.revolv3.com/api/account-verification/ach/person"

	payload := strings.NewReader("{\n  \"amount\": null,\n  \"firstName\": \"Joe\",\n  \"lastName\": \"Doe\",\n  \"companyName\": null,\n  \"address\": {\n    \"addressId\": null,\n    \"addressLine1\": \"26 River Street\",\n    \"addressLine2\": \"\",\n    \"city\": \"Cambridge\",\n    \"state\": \"MA\",\n    \"postalCode\": \"02125\",\n    \"phoneNumber\": \"123-456-789\",\n    \"email\": null,\n    \"country\": \"US\"\n  },\n  \"ach\": {\n    \"routingNumber\": \"123456789\",\n    \"accountNumber\": \"123456789\",\n    \"accountType\": \"Checking\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-revolv3-token", "<api-key>")
	req.Header.Add("Content-Type", "application/json-patch+json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api-sandbox.revolv3.com/api/account-verification/ach/person")
  .header("x-revolv3-token", "<api-key>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"amount\": null,\n  \"firstName\": \"Joe\",\n  \"lastName\": \"Doe\",\n  \"companyName\": null,\n  \"address\": {\n    \"addressId\": null,\n    \"addressLine1\": \"26 River Street\",\n    \"addressLine2\": \"\",\n    \"city\": \"Cambridge\",\n    \"state\": \"MA\",\n    \"postalCode\": \"02125\",\n    \"phoneNumber\": \"123-456-789\",\n    \"email\": null,\n    \"country\": \"US\"\n  },\n  \"ach\": {\n    \"routingNumber\": \"123456789\",\n    \"accountNumber\": \"123456789\",\n    \"accountType\": \"Checking\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.revolv3.com/api/account-verification/ach/person")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-revolv3-token"] = '<api-key>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"amount\": null,\n  \"firstName\": \"Joe\",\n  \"lastName\": \"Doe\",\n  \"companyName\": null,\n  \"address\": {\n    \"addressId\": null,\n    \"addressLine1\": \"26 River Street\",\n    \"addressLine2\": \"\",\n    \"city\": \"Cambridge\",\n    \"state\": \"MA\",\n    \"postalCode\": \"02125\",\n    \"phoneNumber\": \"123-456-789\",\n    \"email\": null,\n    \"country\": \"US\"\n  },\n  \"ach\": {\n    \"routingNumber\": \"123456789\",\n    \"accountNumber\": \"123456789\",\n    \"accountType\": \"Checking\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "isVerified": true,
  "message": "Approved",
  "responseCode": "000"
}

{
  "message": "Unable to perform the request action with provided data."
}

{
  "message": "Attempted to perform an unauthorized operation."
}

{
  "message": "Unable to process this operation."
}