Append metadata field

curl --request PATCH \
  --url https://api.fluid.app/api/company/contacts/{id}/append_metadata \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "metadata": {
    "loyalty": {
      "tier": "gold",
      "joined_on": "2026-09-18"
    }
  }
}
'

import requests

url = "https://api.fluid.app/api/company/contacts/{id}/append_metadata"

payload = { "metadata": { "loyalty": {
            "tier": "gold",
            "joined_on": "2026-09-18"
        } } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({metadata: {loyalty: {tier: 'gold', joined_on: '2026-09-18'}}})
};

fetch('https://api.fluid.app/api/company/contacts/{id}/append_metadata', 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/contacts/{id}/append_metadata",
  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([
    'metadata' => [
        'loyalty' => [
                'tier' => 'gold',
                'joined_on' => '2026-09-18'
        ]
    ]
  ]),
  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/contacts/{id}/append_metadata"

	payload := strings.NewReader("{\n  \"metadata\": {\n    \"loyalty\": {\n      \"tier\": \"gold\",\n      \"joined_on\": \"2026-09-18\"\n    }\n  }\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.fluid.app/api/company/contacts/{id}/append_metadata")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"metadata\": {\n    \"loyalty\": {\n      \"tier\": \"gold\",\n      \"joined_on\": \"2026-09-18\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/company/contacts/{id}/append_metadata")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"metadata\": {\n    \"loyalty\": {\n      \"tier\": \"gold\",\n      \"joined_on\": \"2026-09-18\"\n    }\n  }\n}"

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

{
  "contact": {
    "id": 48213,
    "token": "pX7kQ2mR9vTzL4nB8cWfJ3hY",
    "first_name": "Holly",
    "last_name": "Flax",
    "avatar_url": null,
    "status": "customer",
    "email": "holly.flax@gmail.com",
    "email2": null,
    "phone": "+15705550142",
    "phone2": null,
    "phone_id": null,
    "address": "300 Kellum Court",
    "address2": null,
    "city": "Scranton",
    "state": "PA",
    "postal_code": "18505",
    "language_id": 1,
    "country_id": 214,
    "lead_type": null,
    "ip": null,
    "requested_at": null,
    "best_time": null,
    "time_zone": "America/New_York",
    "reason": null,
    "income": null,
    "hours": null,
    "invest": null,
    "interest": null,
    "full_name": "Holly Flax",
    "discarded_at": null,
    "metadata": {
      "crm_source": "hubspot",
      "preferred_paper": "20lb-copy-paper",
      "loyalty": {
        "tier": "gold",
        "joined_on": "2026-09-18"
      }
    }
  },
  "meta": {
    "request_id": "9c4e2b7a-51d3-4f8e-a6b0-3d1f72c85e14",
    "timestamp": "2026-09-18T14:05:22Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "code": "<string>",
    "blocked_date": "2026-11-30",
    "blocked_day": 30,
    "allowed_date": "2026-11-28",
    "scheduled_date": "2026-12-10",
    "last_bill_date": "2026-11-10",
    "requested_date": "2026-11-30",
    "payment_uuid": "<string>",
    "error_details": [
      {
        "code": "<string>",
        "field": "<string>",
        "payment": "not_attempted",
        "message": "<string>"
      }
    ],
    "coded_recovery": true
  }
}

{
  "error": "Not authorized."
}