Let an app send as you

curl --request POST \
  --url https://api.fluid.app/api/company/v2026-10/messaging/send-delegations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "send_delegation": {
    "app_sender_id": "019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c",
    "scopes": [
      "transactional"
    ]
  }
}
'

import requests

url = "https://api.fluid.app/api/company/v2026-10/messaging/send-delegations"

payload = { "send_delegation": {
        "app_sender_id": "019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c",
        "scopes": ["transactional"]
    } }
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({
    send_delegation: {
      app_sender_id: '019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c',
      scopes: ['transactional']
    }
  })
};

fetch('https://api.fluid.app/api/company/v2026-10/messaging/send-delegations', 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.fluid.app/api/company/v2026-10/messaging/send-delegations",
  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([
    'send_delegation' => [
        'app_sender_id' => '019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c',
        'scopes' => [
                'transactional'
        ]
    ]
  ]),
  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://api.fluid.app/api/company/v2026-10/messaging/send-delegations"

	payload := strings.NewReader("{\n  \"send_delegation\": {\n    \"app_sender_id\": \"019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c\",\n    \"scopes\": [\n      \"transactional\"\n    ]\n  }\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://api.fluid.app/api/company/v2026-10/messaging/send-delegations")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"send_delegation\": {\n    \"app_sender_id\": \"019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c\",\n    \"scopes\": [\n      \"transactional\"\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/company/v2026-10/messaging/send-delegations")

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  \"send_delegation\": {\n    \"app_sender_id\": \"019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c\",\n    \"scopes\": [\n      \"transactional\"\n    ]\n  }\n}"

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

{
  "send_delegation": {
    "id": "019a1170-5f6a-7b7c-8d9e-0f1a2b3c4d5e",
    "app_sender": {
      "id": "019a0a71-4d5e-7f6a-8b7c-9d0e1f2a3b4c",
      "name": "Order Updates",
      "icon_url": "https://cdn.fluid.app/droplets/order-updates/icon.png",
      "app_type": "droplet_installation"
    },
    "scopes": [
      "transactional"
    ],
    "last_used_at": null,
    "revoked_at": null,
    "created_at": "2026-10-23T14:15:02Z"
  },
  "status": 201,
  "meta": {
    "request_uuid": "3b8f1d27-6c4e-4a91-8e5d-2f7c9a1b0e64",
    "timestamp": "2026-10-23T14:05:12Z"
  }
}

{}

{
  "error": {
    "message": "<string>",
    "details": {}
  },
  "status": 123,
  "meta": {
    "request_uuid": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "message": "<string>",
    "details": {}
  },
  "status": 123,
  "meta": {
    "request_uuid": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "message": "<string>",
    "details": {}
  },
  "status": 123,
  "meta": {
    "request_uuid": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}