curl --request POST \
  --url https://api.example.com/api/v4/kyb/widget/{publicId}/submit

import requests

url = "https://api.example.com/api/v4/kyb/widget/{publicId}/submit"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('https://api.example.com/api/v4/kyb/widget/{publicId}/submit', 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.example.com/api/v4/kyb/widget/{publicId}/submit",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.example.com/api/v4/kyb/widget/{publicId}/submit"

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

	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.example.com/api/v4/kyb/widget/{publicId}/submit")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/v4/kyb/widget/{publicId}/submit")

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

request = Net::HTTP::Post.new(url)

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

{
  "code": "case_not_found",
  "message": "Case not found"
}

{
  "code": "case_locked",
  "message": "Case is locked and cannot be modified"
}

{
  "code": "incomplete_sections",
  "message": "Some sections are incomplete or invalid",
  "sections": {
    "business": [
      {
        "code": "required",
        "field": "legal_name",
        "message": "This field is required"
      }
    ],
    "documents": [
      {
        "code": "document_required",
        "field": "tax",
        "message": "A required document is missing"
      }
    ],
    "people": [
      {
        "code": "min_one_owner_required",
        "message": "At least one beneficial owner must be added"
      },
      {
        "code": "required",
        "field": "ssn",
        "message": "This field is required",
        "owner_id": "019f18a0-0000-7000-8000-0123456789ab"
      },
      {
        "code": "document_required",
        "field": "id_document",
        "message": "A required document is missing",
        "owner_id": "019f18a0-0000-7000-8000-0123456789ab"
      },
      {
        "code": "ownership_total_must_be_100",
        "field": "ownership_pct",
        "message": "Ownership percentages of all owners must add up to 100%"
      }
    ],
    "representative": [
      {
        "code": "kyc_required",
        "message": "Identity verification (KYC) must be completed",
        "person_id": "0195c1f0-1234-7000-8000-0123456789ab"
      }
    ],
    "volume_banking": [
      {
        "code": "required",
        "field": "annual_volume",
        "message": "This field is required"
      }
    ]
  }
}

{
  "id": "019f179b-0fa7-72c8-818e-819652540477",
  "status": "under_review",
  "submitted_at": "2026-06-30T08:15:00Z"
}