Submit verification documents

curl --request POST \
  --url https://api.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "documents": [
    {
      "source_url": "https://files.example.com/certificate.pdf",
      "roles": [
        "legal_name"
      ]
    },
    {
      "source_url": "https://files.example.com/bank-statement.pdf",
      "roles": [
        "address"
      ]
    }
  ]
}
'

import requests

url = "https://api.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions"

payload = { "documents": [
        {
            "source_url": "https://files.example.com/certificate.pdf",
            "roles": ["legal_name"]
        },
        {
            "source_url": "https://files.example.com/bank-statement.pdf",
            "roles": ["address"]
        }
    ] }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'X-API-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    documents: [
      {source_url: 'https://files.example.com/certificate.pdf', roles: ['legal_name']},
      {source_url: 'https://files.example.com/bank-statement.pdf', roles: ['address']}
    ]
  })
};

fetch('https://api.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions', 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.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions",
  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([
    'documents' => [
        [
                'source_url' => 'https://files.example.com/certificate.pdf',
                'roles' => [
                                'legal_name'
                ]
        ],
        [
                'source_url' => 'https://files.example.com/bank-statement.pdf',
                'roles' => [
                                'address'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-key>",
    "X-API-Key: <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.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions"

	payload := strings.NewReader("{\n  \"documents\": [\n    {\n      \"source_url\": \"https://files.example.com/certificate.pdf\",\n      \"roles\": [\n        \"legal_name\"\n      ]\n    },\n    {\n      \"source_url\": \"https://files.example.com/bank-statement.pdf\",\n      \"roles\": [\n        \"address\"\n      ]\n    }\n  ]\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/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.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"documents\": [\n    {\n      \"source_url\": \"https://files.example.com/certificate.pdf\",\n      \"roles\": [\n        \"legal_name\"\n      ]\n    },\n    {\n      \"source_url\": \"https://files.example.com/bank-statement.pdf\",\n      \"roles\": [\n        \"address\"\n      ]\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.kapso.ai/platform/v1/whatsapp/portfolios/{portfolio_id}/business_verification/submissions")

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"documents\": [\n    {\n      \"source_url\": \"https://files.example.com/certificate.pdf\",\n      \"roles\": [\n        \"legal_name\"\n      ]\n    },\n    {\n      \"source_url\": \"https://files.example.com/bank-statement.pdf\",\n      \"roles\": [\n        \"address\"\n      ]\n    }\n  ]\n}"

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

{
  "data": {
    "id": "5b0f3c9e-7f1a-4c55-9a51-1f9f7d2b8e40",
    "state": "pending",
    "submitted_at": "2026-10-17T14:05:02Z",
    "decided_at": null,
    "documents": [
      {
        "id": 81234,
        "filename": "document",
        "content_type": "application/pdf",
        "byte_size": 248113,
        "roles": [
          "legal_name"
        ]
      },
      {
        "id": 81235,
        "filename": "document",
        "content_type": "application/pdf",
        "byte_size": 391002,
        "roles": [
          "address"
        ]
      }
    ],
    "documents_purged": false,
    "documents_purge_after": null,
    "rejection_reasons": [],
    "last_error": null
  }
}

{
  "error": "Supply an Idempotency-Key of 1 to 255 bytes",
  "code": "invalid_idempotency_key"
}

{
  "error": "<string>"
}

{
  "error": "Verification resource not found",
  "code": "not_found"
}

{
  "error": "A verification is already in review with Meta.",
  "code": "review_in_progress"
}

{
  "error": "Document URLs must use HTTPS",
  "code": "document_invalid"
}