curl --request POST \
  --url https://prod.truv.com/v1/documents/collections/ \
  --header 'Content-Type: application/json' \
  --header 'X-Access-Client-Id: <api-key>' \
  --header 'X-Access-Secret: <api-key>' \
  --data '
{
  "documents": [
    {
      "filename": "paystub.pdf",
      "mime_type": "application/pdf",
      "content": "JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...",
      "user_id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "external_user_id": "ext_user_789"
    }
  ],
  "users": [
    {
      "id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "external_user_id": "ext_user_789",
      "full_name": "John Doe",
      "ssn": "991919991"
    }
  ]
}
'

import requests

url = "https://prod.truv.com/v1/documents/collections/"

payload = {
    "documents": [
        {
            "filename": "paystub.pdf",
            "mime_type": "application/pdf",
            "content": "JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...",
            "user_id": "a1b2c3d4e5f6478899aabbccddeeff00",
            "external_user_id": "ext_user_789"
        }
    ],
    "users": [
        {
            "id": "a1b2c3d4e5f6478899aabbccddeeff00",
            "external_user_id": "ext_user_789",
            "full_name": "John Doe",
            "ssn": "991919991"
        }
    ]
}
headers = {
    "X-Access-Client-Id": "<api-key>",
    "X-Access-Secret": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Access-Client-Id': '<api-key>',
    'X-Access-Secret': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    documents: [
      {
        filename: 'paystub.pdf',
        mime_type: 'application/pdf',
        content: 'JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...',
        user_id: 'a1b2c3d4e5f6478899aabbccddeeff00',
        external_user_id: 'ext_user_789'
      }
    ],
    users: [
      {
        id: 'a1b2c3d4e5f6478899aabbccddeeff00',
        external_user_id: 'ext_user_789',
        full_name: 'John Doe',
        ssn: '991919991'
      }
    ]
  })
};

fetch('https://prod.truv.com/v1/documents/collections/', 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://prod.truv.com/v1/documents/collections/",
  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' => [
        [
                'filename' => 'paystub.pdf',
                'mime_type' => 'application/pdf',
                'content' => 'JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...',
                'user_id' => 'a1b2c3d4e5f6478899aabbccddeeff00',
                'external_user_id' => 'ext_user_789'
        ]
    ],
    'users' => [
        [
                'id' => 'a1b2c3d4e5f6478899aabbccddeeff00',
                'external_user_id' => 'ext_user_789',
                'full_name' => 'John Doe',
                'ssn' => '991919991'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Access-Client-Id: <api-key>",
    "X-Access-Secret: <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://prod.truv.com/v1/documents/collections/"

	payload := strings.NewReader("{\n  \"documents\": [\n    {\n      \"filename\": \"paystub.pdf\",\n      \"mime_type\": \"application/pdf\",\n      \"content\": \"JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...\",\n      \"user_id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\"\n    }\n  ],\n  \"users\": [\n    {\n      \"id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\",\n      \"full_name\": \"John Doe\",\n      \"ssn\": \"991919991\"\n    }\n  ]\n}")

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

	req.Header.Add("X-Access-Client-Id", "<api-key>")
	req.Header.Add("X-Access-Secret", "<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://prod.truv.com/v1/documents/collections/")
  .header("X-Access-Client-Id", "<api-key>")
  .header("X-Access-Secret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"documents\": [\n    {\n      \"filename\": \"paystub.pdf\",\n      \"mime_type\": \"application/pdf\",\n      \"content\": \"JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...\",\n      \"user_id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\"\n    }\n  ],\n  \"users\": [\n    {\n      \"id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\",\n      \"full_name\": \"John Doe\",\n      \"ssn\": \"991919991\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://prod.truv.com/v1/documents/collections/")

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

request = Net::HTTP::Post.new(url)
request["X-Access-Client-Id"] = '<api-key>'
request["X-Access-Secret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"documents\": [\n    {\n      \"filename\": \"paystub.pdf\",\n      \"mime_type\": \"application/pdf\",\n      \"content\": \"JVBERi0xLjQKJeLjz9MKMSAwIG9iago8PAovVHlwZSAvQ2F0YWxvZwo...\",\n      \"user_id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\"\n    }\n  ],\n  \"users\": [\n    {\n      \"id\": \"a1b2c3d4e5f6478899aabbccddeeff00\",\n      \"external_user_id\": \"ext_user_789\",\n      \"full_name\": \"John Doe\",\n      \"ssn\": \"991919991\"\n    }\n  ]\n}"

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

{
  "collection_id": "a1b2c3d4e5f6478899aabbccddeeff00",
  "uploaded_files": [
    {
      "file_id": "f1234567890abcdef1234567890abcde",
      "filename": "paystub.pdf",
      "mime_type": "application/pdf",
      "status": "validated",
      "validations": {
        "is_viable_size": true,
        "is_supported_type": true,
        "is_accessible": true,
        "is_valid": true,
        "is_readable": true,
        "is_unique": true
      },
      "user_id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "external_user_id": "ext_user_789"
    }
  ],
  "documents": [
    {
      "document_id": "d0c1234567890abcdef1234567890abc",
      "file_id": "f1234567890abcdef1234567890abcde",
      "document_type": "PAYSTUB",
      "status": "successful",
      "start_page": 1,
      "end_page": 2,
      "document_subtype": null,
      "first_name": "John",
      "last_name": "Doe",
      "user_id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "external_user_id": "ext_user_789"
    }
  ],
  "users": [
    {
      "id": "a1b2c3d4e5f6478899aabbccddeeff00",
      "external_user_id": "ext_user_789",
      "first_name": "John",
      "last_name": "Doe"
    }
  ]
}

{
  "error": {
    "code": "incorrect_parameters",
    "message": "Incorrect request parameters",
    "extra": {
      "invalid-params": [
        {
          "field": "access_token",
          "message": "This field is required."
        }
      ]
    }
  }
}

{
  "error": {
    "code": "authentication_failed",
    "message": "No such token"
  }
}

{
  "error": {
    "code": "not_authenticated",
    "message": "Authentication credentials were not provided."
  }
}