curl --request POST \
  --url https://{host}/api/v1/invitations \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user": {
    "name": "John Doe",
    "email": "jon.doe@example.com",
    "invited_by_email": "admin@example.com"
  }
}
'

import requests

url = "https://{host}/api/v1/invitations"

payload = { "user": {
        "name": "John Doe",
        "email": "jon.doe@example.com",
        "invited_by_email": "admin@example.com"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    user: {
      name: 'John Doe',
      email: 'jon.doe@example.com',
      invited_by_email: 'admin@example.com'
    }
  })
};

fetch('https://{host}/api/v1/invitations', 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://{host}/api/v1/invitations",
  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([
    'user' => [
        'name' => 'John Doe',
        'email' => 'jon.doe@example.com',
        'invited_by_email' => 'admin@example.com'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://{host}/api/v1/invitations"

	payload := strings.NewReader("{\n  \"user\": {\n    \"name\": \"John Doe\",\n    \"email\": \"jon.doe@example.com\",\n    \"invited_by_email\": \"admin@example.com\"\n  }\n}")

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

	req.Header.Add("Authorization", "<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://{host}/api/v1/invitations")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user\": {\n    \"name\": \"John Doe\",\n    \"email\": \"jon.doe@example.com\",\n    \"invited_by_email\": \"admin@example.com\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/api/v1/invitations")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"user\": {\n    \"name\": \"John Doe\",\n    \"email\": \"jon.doe@example.com\",\n    \"invited_by_email\": \"admin@example.com\"\n  }\n}"

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

{
  "invitation": {
    "name": "John Doe",
    "email": "jon.doe@example.com",
    "invited_by_email": "admin@example.com",
    "origin_content_url": "https://example.com/posts/1",
    "group_uuid": "abc-123",
    "title": "Head of Engineering",
    "company": "Acme Corp",
    "anonymous_name": "Crouching Tiger",
    "anonymous_company": "Hidden Dragon",
    "anonymous_title": "Sifu",
    "terms_accepted": true,
    "country_code": "GB"
  }
}

{
  "error": "admin@example.com does not have the 'create_invitation' ability"
}

{
  "error": "Group not found for provided UUID 'missing-group-uuid'"
}

{
  "errors": {
    "email": [
      "is invalid"
    ],
    "country_code": [
      "must be a valid ISO 3166-1 alpha-2 country code"
    ],
    "terms_accepted": [
      "must be true or false"
    ]
  }
}