curl --request POST \
  --url https://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "reference_number": null,
  "approved_start_date": null,
  "approved_end_date": null,
  "approved_treatment_codes": [
    {
      "treatment_codes": [
        {
          "code": "<string>",
          "treatment_code_modifiers": [
            {
              "code": "<string>"
            }
          ]
        }
      ],
      "units": "2.5",
      "time_frame": "TOTAL",
      "reference_number": null
    }
  ],
  "approval_letter_file_ids": null
}
'

import requests

url = "https://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync"

payload = {
    "reference_number": None,
    "approved_start_date": None,
    "approved_end_date": None,
    "approved_treatment_codes": [
        {
            "treatment_codes": [
                {
                    "code": "<string>",
                    "treatment_code_modifiers": [{ "code": "<string>" }]
                }
            ],
            "units": "2.5",
            "time_frame": "TOTAL",
            "reference_number": None
        }
    ],
    "approval_letter_file_ids": None
}
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({
    reference_number: null,
    approved_start_date: null,
    approved_end_date: null,
    approved_treatment_codes: [
      {
        treatment_codes: [{code: '<string>', treatment_code_modifiers: [{code: '<string>'}]}],
        units: '2.5',
        time_frame: 'TOTAL',
        reference_number: null
      }
    ],
    approval_letter_file_ids: null
  })
};

fetch('https://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync', 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://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync",
  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([
    'reference_number' => null,
    'approved_start_date' => null,
    'approved_end_date' => null,
    'approved_treatment_codes' => [
        [
                'treatment_codes' => [
                                [
                                                                'code' => '<string>',
                                                                'treatment_code_modifiers' => [
                                                                                                                                [
                                                                                                                                                                                                                                                                'code' => '<string>'
                                                                                                                                ]
                                                                ]
                                ]
                ],
                'units' => '2.5',
                'time_frame' => 'TOTAL',
                'reference_number' => null
        ]
    ],
    'approval_letter_file_ids' => null
  ]),
  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://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync"

	payload := strings.NewReader("{\n  \"reference_number\": null,\n  \"approved_start_date\": null,\n  \"approved_end_date\": null,\n  \"approved_treatment_codes\": [\n    {\n      \"treatment_codes\": [\n        {\n          \"code\": \"<string>\",\n          \"treatment_code_modifiers\": [\n            {\n              \"code\": \"<string>\"\n            }\n          ]\n        }\n      ],\n      \"units\": \"2.5\",\n      \"time_frame\": \"TOTAL\",\n      \"reference_number\": null\n    }\n  ],\n  \"approval_letter_file_ids\": null\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://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"reference_number\": null,\n  \"approved_start_date\": null,\n  \"approved_end_date\": null,\n  \"approved_treatment_codes\": [\n    {\n      \"treatment_codes\": [\n        {\n          \"code\": \"<string>\",\n          \"treatment_code_modifiers\": [\n            {\n              \"code\": \"<string>\"\n            }\n          ]\n        }\n      ],\n      \"units\": \"2.5\",\n      \"time_frame\": \"TOTAL\",\n      \"reference_number\": null\n    }\n  ],\n  \"approval_letter_file_ids\": null\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.silnahealth.com/api/public/v1/prior-authorizations/{prior_authorization_id}/sync")

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  \"reference_number\": null,\n  \"approved_start_date\": null,\n  \"approved_end_date\": null,\n  \"approved_treatment_codes\": [\n    {\n      \"treatment_codes\": [\n        {\n          \"code\": \"<string>\",\n          \"treatment_code_modifiers\": [\n            {\n              \"code\": \"<string>\"\n            }\n          ]\n        }\n      ],\n      \"units\": \"2.5\",\n      \"time_frame\": \"TOTAL\",\n      \"reference_number\": null\n    }\n  ],\n  \"approval_letter_file_ids\": null\n}"

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

{
  "message": "<string>"
}

{
  "message": "<string>",
  "type": "AUTH_INVALID_REQUEST_HEADER"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}