Post a run's reply as its bot

curl --request POST \
  --url https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/runs/{run_id}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "message": {
    "body": "Carts are up 12% on last week."
  }
}
'

import requests

url = "https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/runs/{run_id}/messages"

payload = { "message": { "body": "Carts are up 12% on last week." } }
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({message: {body: JSON.stringify('Carts are up 12% on last week.')}})
};

fetch('https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/runs/{run_id}/messages', 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/bots/{bot_id}/runs/{run_id}/messages",
  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([
    'message' => [
        'body' => 'Carts are up 12% on last week.'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Idempotency-Key: <idempotency-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://api.fluid.app/api/company/v2026-10/bots/{bot_id}/runs/{run_id}/messages"

	payload := strings.NewReader("{\n  \"message\": {\n    \"body\": \"Carts are up 12% on last week.\"\n  }\n}")

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

	req.Header.Add("Idempotency-Key", "<idempotency-key>")
	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/bots/{bot_id}/runs/{run_id}/messages")
  .header("Idempotency-Key", "<idempotency-key>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"message\": {\n    \"body\": \"Carts are up 12% on last week.\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/runs/{run_id}/messages")

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

request = Net::HTTP::Post.new(url)
request["Idempotency-Key"] = '<idempotency-key>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"message\": {\n    \"body\": \"Carts are up 12% on last week.\"\n  }\n}"

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

{
  "message": {
    "id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a70",
    "conversation_id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a60",
    "run_id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a80",
    "body": "Carts are up 12% on last week.",
    "required_keys": [
      "orders.view"
    ],
    "created_at": "2026-10-22T15:45:00.000Z"
  },
  "status": 200,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-22T15:45:02Z"
  }
}

{
  "message": {
    "id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a70",
    "conversation_id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a60",
    "run_id": "0199a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a80",
    "body": "Carts are up 12% on last week.",
    "required_keys": [
      "orders.view"
    ],
    "created_at": "2026-10-22T15:45:00.000Z"
  },
  "status": 201,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-22T15:45:00Z"
  }
}

{
  "message": "Invalid credentials."
}

{
  "message": "Not authorized."
}

{
  "error": {
    "message": "Run not found",
    "details": {}
  },
  "status": 404,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-26T15:32:08Z"
  }
}

{
  "error": {
    "message": "The bot is no longer in this conversation",
    "details": {
      "type": "not_seated"
    }
  },
  "status": 409,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-22T15:45:00Z"
  }
}

{
  "error": {
    "message": "A run posts only into the conversation it was started in",
    "details": {
      "type": "wrong_conversation"
    }
  },
  "status": 422,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-22T15:45:00Z"
  }
}