curl --request POST \
  --url https://api.sandbox.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-finops-version: <x-finops-version>' \
  --header 'x-organization-id: <x-organization-id>' \
  --data '
{
  "recipients": {
    "bcc": [
      "jsmith@example.com"
    ],
    "cc": [
      "jsmith@example.com"
    ],
    "to": [
      "jsmith@example.com"
    ]
  }
}
'

import requests

url = "https://api.sandbox.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder"

payload = { "recipients": {
        "bcc": ["jsmith@example.com"],
        "cc": ["jsmith@example.com"],
        "to": ["jsmith@example.com"]
    } }
headers = {
    "x-finops-version": "<x-finops-version>",
    "x-organization-id": "<x-organization-id>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-finops-version': '<x-finops-version>',
    'x-organization-id': '<x-organization-id>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    recipients: {
      bcc: ['jsmith@example.com'],
      cc: ['jsmith@example.com'],
      to: ['jsmith@example.com']
    }
  })
};

fetch('https://api.sandbox.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder', 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.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder",
  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([
    'recipients' => [
        'bcc' => [
                'jsmith@example.com'
        ],
        'cc' => [
                'jsmith@example.com'
        ],
        'to' => [
                'jsmith@example.com'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "x-finops-version: <x-finops-version>",
    "x-organization-id: <x-organization-id>"
  ],
]);

$response = curl_exec($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.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder"

	payload := strings.NewReader("{\n  \"recipients\": {\n    \"bcc\": [\n      \"jsmith@example.com\"\n    ],\n    \"cc\": [\n      \"jsmith@example.com\"\n    ],\n    \"to\": [\n      \"jsmith@example.com\"\n    ]\n  }\n}")

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

	req.Header.Add("x-finops-version", "<x-finops-version>")
	req.Header.Add("x-organization-id", "<x-organization-id>")
	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://api.sandbox.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder")
  .header("x-finops-version", "<x-finops-version>")
  .header("x-organization-id", "<x-organization-id>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"recipients\": {\n    \"bcc\": [\n      \"jsmith@example.com\"\n    ],\n    \"cc\": [\n      \"jsmith@example.com\"\n    ],\n    \"to\": [\n      \"jsmith@example.com\"\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.tesouro.com/finops/v1/receivables/{receivable_id}/send-test-reminder")

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

request = Net::HTTP::Post.new(url)
request["x-finops-version"] = '<x-finops-version>'
request["x-organization-id"] = '<x-organization-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"recipients\": {\n    \"bcc\": [\n      \"jsmith@example.com\"\n    ],\n    \"cc\": [\n      \"jsmith@example.com\"\n    ],\n    \"to\": [\n      \"jsmith@example.com\"\n    ]\n  }\n}"

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

{
  "mail_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "error": {
    "message": "<string>"
  }
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}

{
  "error": {
    "message": "<string>"
  }
}