curl --request POST \
  --url https://robust-parakeet-542.convex.site/v1/capture-links \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "link",
  "language": "sw",
  "prefill": {
    "firstName": "Wanjiku",
    "lastName": "Mwangi",
    "idNumber": "30458812"
  },
  "externalRef": "CUST-1001"
}
'

import requests

url = "https://robust-parakeet-542.convex.site/v1/capture-links"

payload = {
    "method": "link",
    "language": "sw",
    "prefill": {
        "firstName": "Wanjiku",
        "lastName": "Mwangi",
        "idNumber": "30458812"
    },
    "externalRef": "CUST-1001"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    method: 'link',
    language: 'sw',
    prefill: {firstName: 'Wanjiku', lastName: 'Mwangi', idNumber: '30458812'},
    externalRef: 'CUST-1001'
  })
};

fetch('https://robust-parakeet-542.convex.site/v1/capture-links', 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://robust-parakeet-542.convex.site/v1/capture-links",
  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([
    'method' => 'link',
    'language' => 'sw',
    'prefill' => [
        'firstName' => 'Wanjiku',
        'lastName' => 'Mwangi',
        'idNumber' => '30458812'
    ],
    'externalRef' => 'CUST-1001'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://robust-parakeet-542.convex.site/v1/capture-links"

	payload := strings.NewReader("{\n  \"method\": \"link\",\n  \"language\": \"sw\",\n  \"prefill\": {\n    \"firstName\": \"Wanjiku\",\n    \"lastName\": \"Mwangi\",\n    \"idNumber\": \"30458812\"\n  },\n  \"externalRef\": \"CUST-1001\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://robust-parakeet-542.convex.site/v1/capture-links")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"method\": \"link\",\n  \"language\": \"sw\",\n  \"prefill\": {\n    \"firstName\": \"Wanjiku\",\n    \"lastName\": \"Mwangi\",\n    \"idNumber\": \"30458812\"\n  },\n  \"externalRef\": \"CUST-1001\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://robust-parakeet-542.convex.site/v1/capture-links")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"method\": \"link\",\n  \"language\": \"sw\",\n  \"prefill\": {\n    \"firstName\": \"Wanjiku\",\n    \"lastName\": \"Mwangi\",\n    \"idNumber\": \"30458812\"\n  },\n  \"externalRef\": \"CUST-1001\"\n}"

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

{
  "id": "cap_8Fq2kT0aZx91LmPw",
  "method": "link",
  "contact": "<string>",
  "language": "en",
  "externalRef": "<string>",
  "status": "pending",
  "delivery": "not_sent",
  "createdAt": 123,
  "expiresAt": 123,
  "deliveryFailure": "<string>",
  "openedAt": 123,
  "submittedAt": 123,
  "verificationId": "<string>",
  "link": "<string>",
  "sandbox": true
}

{
  "error": "Missing required fields: subjectName",
  "details": {
    "subjectName": "string of at most 200 characters"
  }
}

{
  "error": "Invalid API key"
}

{
  "error": "This API key can't call POST /v1/verify/aml. Give it the \"verify:aml\" scope or use another key."
}

{
  "error": "Rate limit exceeded"
}