Add a tree definition

curl -X POST 'https://api.fluid.app/api/company/v2026-10/genealogy/trees' \
  -H 'Authorization: Bearer <company-token>' \
  -H 'Content-Type: application/json' \
  --data \{\"tree\":\{\"key\":\"service-team\",\"name\":\"Service\ Team\",\"kind\":\"unilevel\",\"authority\":\"unconfigured\"\}\}

import requests

url = "https://api.fluid.app/api/company/v2026-10/genealogy/trees"

payload = { "tree": {
        "key": "service-team",
        "name": "Service Team",
        "kind": "unilevel",
        "authority": "unconfigured"
    } }
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({
    tree: {
      key: 'service-team',
      name: 'Service Team',
      kind: 'unilevel',
      authority: 'unconfigured'
    }
  })
};

fetch('https://api.fluid.app/api/company/v2026-10/genealogy/trees', 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/genealogy/trees",
  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([
    'tree' => [
        'key' => 'service-team',
        'name' => 'Service Team',
        'kind' => 'unilevel',
        'authority' => 'unconfigured'
    ]
  ]),
  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/genealogy/trees"

	payload := strings.NewReader("{\n  \"tree\": {\n    \"key\": \"service-team\",\n    \"name\": \"Service Team\",\n    \"kind\": \"unilevel\",\n    \"authority\": \"unconfigured\"\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/genealogy/trees")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"tree\": {\n    \"key\": \"service-team\",\n    \"name\": \"Service Team\",\n    \"kind\": \"unilevel\",\n    \"authority\": \"unconfigured\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/company/v2026-10/genealogy/trees")

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  \"tree\": {\n    \"key\": \"service-team\",\n    \"name\": \"Service Team\",\n    \"kind\": \"unilevel\",\n    \"authority\": \"unconfigured\"\n  }\n}"

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

{
  "tree": {
    "allow_multiple_positions": false,
    "authority": "unconfigured",
    "created_at": "2026-09-10T03:03:17Z",
    "default_placement_rule": "exact",
    "external_integration_market_id": null,
    "holding_tank_days": 0,
    "id": "01a08945-0695-7e9b-80d5-76cd56d540e4",
    "key": "service-team",
    "kind": "unilevel",
    "leg_names": [],
    "lock_version": 0,
    "max_depth": 300,
    "max_movement_levels": 0,
    "movement_approval": "immediate",
    "movement_window_days": 0,
    "name": "Service Team",
    "owning_company_integration_id": null,
    "role": null,
    "updated_at": "2026-09-10T03:03:17Z",
    "upstream_tree_ref": null,
    "volume_key": null,
    "volume_on_move": null
  },
  "status": 201,
  "meta": {
    "request_uuid": null,
    "timestamp": "2026-09-10T03:03:17Z"
  }
}

{
  "message": "<string>",
  "error": "<unknown>"
}

{
  "message": "<string>",
  "error": "<unknown>"
}

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

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