Save a new version of a bot's persona or memory

curl --request PUT \
  --url https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/documents/{kind} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "document": {
    "body": "# Persona\n\nI help Primex follow up on unpaid orders. Keep replies short.\n"
  }
}
'

import requests

url = "https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/documents/{kind}"

payload = { "document": { "body": "# Persona

I help Primex follow up on unpaid orders. Keep replies short.
" } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    document: {
      body: JSON.stringify('# Persona\n\nI help Primex follow up on unpaid orders. Keep replies short.\n')
    }
  })
};

fetch('https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/documents/{kind}', 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}/documents/{kind}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'document' => [
        'body' => '# Persona

I help Primex follow up on unpaid orders. Keep replies short.
'
    ]
  ]),
  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/bots/{bot_id}/documents/{kind}"

	payload := strings.NewReader("{\n  \"document\": {\n    \"body\": \"# Persona\\n\\nI help Primex follow up on unpaid orders. Keep replies short.\\n\"\n  }\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.fluid.app/api/company/v2026-10/bots/{bot_id}/documents/{kind}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"document\": {\n    \"body\": \"# Persona\\n\\nI help Primex follow up on unpaid orders. Keep replies short.\\n\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"document\": {\n    \"body\": \"# Persona\\n\\nI help Primex follow up on unpaid orders. Keep replies short.\\n\"\n  }\n}"

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

{
  "document": {
    "kind": "persona",
    "version": 3,
    "body": "# Persona\n\nI help Primex follow up on unpaid orders. Keep replies short.\n",
    "author_run_id": null,
    "author_admin_id": "0190a1b2-7c3d-7e4f-8a5b-6c7d8e9f0a2c",
    "source_message_id": null,
    "reverted_from_version": null,
    "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": "Bot not found",
    "details": {}
  },
  "status": 404,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-21T15:32:08Z"
  }
}

{
  "error": {
    "message": "A document can be at most 32 KB",
    "details": {
      "type": "too_large"
    }
  },
  "status": 422,
  "meta": {
    "request_uuid": "7e2c9b41-3f8a-4d15-b6e0-9a4c21d7f583",
    "timestamp": "2026-10-22T15:45:00Z"
  }
}