curl --request PATCH \
  --url https://api.syntage.com/entities/{entityId} \
  --header 'Content-Type: application/merge-patch+json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "tags": [
    "/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997"
  ],
  "name": "Syntage"
}
'

import requests

url = "https://api.syntage.com/entities/{entityId}"

payload = {
    "tags": ["/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997"],
    "name": "Syntage"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/merge-patch+json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/merge-patch+json'},
  body: JSON.stringify({tags: ['/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997'], name: 'Syntage'})
};

fetch('https://api.syntage.com/entities/{entityId}', 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.syntage.com/entities/{entityId}",
  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([
    'tags' => [
        '/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997'
    ],
    'name' => 'Syntage'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/merge-patch+json",
    "X-API-Key: <api-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.syntage.com/entities/{entityId}"

	payload := strings.NewReader("{\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ],\n  \"name\": \"Syntage\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/merge-patch+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.syntage.com/entities/{entityId}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/merge-patch+json")
  .body("{\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ],\n  \"name\": \"Syntage\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.syntage.com/entities/{entityId}")

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

request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/merge-patch+json'
request.body = "{\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ],\n  \"name\": \"Syntage\"\n}"

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

{
  "@context": "/contexts/Entity",
  "@id": "/entities/91106968-1abd-4d64-85c1-4e73d96fb997",
  "@type": "Link",
  "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
  "type": "company",
  "taxpayer": {
    "@id": "/taxpayers/PEIC211118IS0",
    "@type": "Taxpayer",
    "id": "PEIC211118IS0",
    "personType": "physical",
    "registrationDate": "2023-12-25",
    "name": "Pedro Infante Cruz"
  },
  "credential": {
    "@id": "/credentials/91106968-1abd-4d64-85c1-4e73d96fb997",
    "@type": "Credential",
    "id": "91106968-1abd-4d64-85c1-4e73d96fb997",
    "type": "ciec",
    "rfc": "PEIC211118IS0",
    "status": "pending",
    "createdAt": "2020-01-01T12:15:00.000Z",
    "updatedAt": "2020-01-01T12:15:00.000Z"
  },
  "tags": [
    {
      "@id": "/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997",
      "@type": "EntityTag",
      "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
      "name": "Priority Entity",
      "color": "#22c558",
      "createdAt": "2020-01-01T12:15:00.000Z",
      "updatedAt": "2020-01-01T12:15:00.000Z"
    }
  ],
  "createdAt": "2020-01-01T12:15:00.000Z",
  "updatedAt": "2020-01-01T12:15:00.000Z"
}

{
  "message": "<string>"
}