curl --request POST \
  --url https://app.octavehq.com/api/v2/tag/assign \
  --header 'Content-Type: application/json' \
  --header 'api_key: <api-key>' \
  --data '
{
  "entityType": "use_case",
  "entityOId": "uu_1234",
  "tagOId": "tag_1234"
}
'

import requests

url = "https://app.octavehq.com/api/v2/tag/assign"

payload = {
    "entityType": "use_case",
    "entityOId": "uu_1234",
    "tagOId": "tag_1234"
}
headers = {
    "api_key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {api_key: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({entityType: 'use_case', entityOId: 'uu_1234', tagOId: 'tag_1234'})
};

fetch('https://app.octavehq.com/api/v2/tag/assign', 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://app.octavehq.com/api/v2/tag/assign",
  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([
    'entityType' => 'use_case',
    'entityOId' => 'uu_1234',
    'tagOId' => 'tag_1234'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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://app.octavehq.com/api/v2/tag/assign"

	payload := strings.NewReader("{\n  \"entityType\": \"use_case\",\n  \"entityOId\": \"uu_1234\",\n  \"tagOId\": \"tag_1234\"\n}")

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

	req.Header.Add("api_key", "<api-key>")
	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://app.octavehq.com/api/v2/tag/assign")
  .header("api_key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"entityType\": \"use_case\",\n  \"entityOId\": \"uu_1234\",\n  \"tagOId\": \"tag_1234\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.octavehq.com/api/v2/tag/assign")

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

request = Net::HTTP::Post.new(url)
request["api_key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"entityType\": \"use_case\",\n  \"entityOId\": \"uu_1234\",\n  \"tagOId\": \"tag_1234\"\n}"

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

{
  "_metadata": {
    "requestId": "requestId",
    "timestamp": "2021-01-01T00:00:00.000Z",
    "usage": 0,
    "message": "message"
  },
  "data": {
    "entityType": "use_case",
    "entityOId": "<string>",
    "tagOId": "<string>",
    "success": true
  }
}

{
  "_metadata": {
    "requestId": "requestId",
    "timestamp": "2021-01-01T00:00:00.000Z",
    "usage": 0,
    "message": "message"
  },
  "message": "<string>"
}

{
  "_metadata": {
    "requestId": "requestId",
    "timestamp": "2021-01-01T00:00:00.000Z",
    "usage": 0,
    "message": "message"
  },
  "message": "<string>"
}