curl --request PATCH \
  --url https://beta.getsales.io/unibox/v1/api/messages/{sid} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Team-SID: <api-key>' \
  --data '
{
  "subject": "<string>",
  "body_text": "<string>",
  "scheduled_at": "<string>"
}
'

import requests

url = "https://beta.getsales.io/unibox/v1/api/messages/{sid}"

payload = {
    "subject": "<string>",
    "body_text": "<string>",
    "scheduled_at": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Team-SID": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {
    Authorization: 'Bearer <token>',
    'Team-SID': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({subject: '<string>', body_text: '<string>', scheduled_at: '<string>'})
};

fetch('https://beta.getsales.io/unibox/v1/api/messages/{sid}', 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://beta.getsales.io/unibox/v1/api/messages/{sid}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'subject' => '<string>',
    'body_text' => '<string>',
    'scheduled_at' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Team-SID: <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://beta.getsales.io/unibox/v1/api/messages/{sid}"

	payload := strings.NewReader("{\n  \"subject\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"scheduled_at\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Team-SID", "<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.patch("https://beta.getsales.io/unibox/v1/api/messages/{sid}")
  .header("Authorization", "Bearer <token>")
  .header("Team-SID", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subject\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"scheduled_at\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://beta.getsales.io/unibox/v1/api/messages/{sid}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Team-SID"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subject\": \"<string>\",\n  \"body_text\": \"<string>\",\n  \"scheduled_at\": \"<string>\"\n}"

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

{
  "success": true,
  "operation": "update",
  "item": {
    "sid": "<string>",
    "team_sid": "<string>",
    "conversation_sid": "<string>",
    "channel": "linkedin",
    "kind": "linkedin_message",
    "direction": "inbound",
    "state": "pending_approval",
    "origin": "synced",
    "body_text": "<string>",
    "author": "contact",
    "subject": "<string>",
    "body_html": "<string>",
    "approved_by_user_sid": "<string>",
    "agent_run_sid": "<string>",
    "ai_confidence": 123,
    "ai_source": "<string>",
    "workflow_task_sid": "<string>",
    "automation_ref": {
      "workflow_sid": "<string>",
      "workflow_name": "<string>",
      "step_id": 1,
      "play_sid": "<string>",
      "play_name": "<string>"
    },
    "provider_message_sid": "<string>",
    "author_participant_sid": "<string>",
    "reactions": [
      {
        "emoji": "<string>",
        "count": 1,
        "is_viewer_reacted": true,
        "first_reacted_at": "<string>"
      }
    ],
    "attachments": [
      {
        "kind": "voice",
        "state": "pending",
        "name": "<string>",
        "mime": "<string>",
        "size": 1,
        "pages": 1,
        "is_inline": true,
        "provider_attachment_id": "<string>",
        "reason": "<string>",
        "storage_key": "<string>",
        "transcript": "<string>",
        "transcript_state": "pending"
      }
    ],
    "is_wordless": true,
    "failure_reason": "<string>",
    "scheduled_at": "<string>",
    "sent_at": "<string>",
    "delivered_at": "<string>",
    "opened_at": "<string>",
    "clicked_at": "<string>",
    "bounced_at": "<string>",
    "recalled_at": "<string>",
    "recalled_by_user_sid": "<string>",
    "person_edited_at": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>",
    "deleted_at": "<string>"
  },
  "updated_fields": [
    "<string>"
  ],
  "previous_values": {},
  "meta": {
    "trace_id": "<string>",
    "span_id": "<string>",
    "timestamp": "<string>",
    "duration_ms": 1,
    "team_sid": "<string>",
    "actor_type": "<string>"
  },
  "kept_fields": [
    "<string>"
  ]
}

{
  "success": false,
  "error": {
    "code": "validation_failed",
    "message": "<string>",
    "recoverable": true,
    "suggestion": "<string>",
    "field_errors": {},
    "blockers": [
      {
        "type": "<string>",
        "severity": "hard",
        "description": "<string>",
        "entity_sid": "<string>",
        "resolution": "<string>",
        "resolution_hint": "<string>",
        "count": 123
      }
    ],
    "context": {}
  },
  "meta": {
    "trace_id": "<string>",
    "span_id": "<string>",
    "timestamp": "<string>",
    "duration_ms": 1,
    "team_sid": "<string>",
    "actor_type": "<string>"
  }
}

{
  "success": false,
  "error": {
    "code": "validation_failed",
    "message": "<string>",
    "recoverable": true,
    "suggestion": "<string>",
    "field_errors": {},
    "blockers": [
      {
        "type": "<string>",
        "severity": "hard",
        "description": "<string>",
        "entity_sid": "<string>",
        "resolution": "<string>",
        "resolution_hint": "<string>",
        "count": 123
      }
    ],
    "context": {}
  },
  "meta": {
    "trace_id": "<string>",
    "span_id": "<string>",
    "timestamp": "<string>",
    "duration_ms": 1,
    "team_sid": "<string>",
    "actor_type": "<string>"
  }
}