curl --request POST \
  --url https://mention-me.com/api/merchant/v2/customers/rewards \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "identifier": {
    "type": "email",
    "value": ""
  }
}
'

import requests

url = "https://mention-me.com/api/merchant/v2/customers/rewards"

payload = { "identifier": {
        "type": "email",
        "value": ""
    } }
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({identifier: {type: 'email', value: ''}})
};

fetch('https://mention-me.com/api/merchant/v2/customers/rewards', 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://mention-me.com/api/merchant/v2/customers/rewards",
  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([
    'identifier' => [
        'type' => 'email',
        'value' => ''
    ]
  ]),
  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://mention-me.com/api/merchant/v2/customers/rewards"

	payload := strings.NewReader("{\n  \"identifier\": {\n    \"type\": \"email\",\n    \"value\": \"\"\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://mention-me.com/api/merchant/v2/customers/rewards")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"identifier\": {\n    \"type\": \"email\",\n    \"value\": \"\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://mention-me.com/api/merchant/v2/customers/rewards")

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  \"identifier\": {\n    \"type\": \"email\",\n    \"value\": \"\"\n  }\n}"

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

{
  "data": {
    "customer": {
      "customerId": "CUST-1234",
      "email": "email@mention-me.com",
      "firstname": "Jane",
      "surname": "Doe",
      "phoneNumbers": [
        "+447123456789",
        "+447987654321"
      ],
      "profileUrl": "https://mention-me.com/merchant/123/customers/43211234"
    },
    "rewards": [
      {
        "id": 123,
        "fulfilledBy": "<string>",
        "amount": 100,
        "description": "<string>",
        "beforePurchase": true,
        "minimumFriendsRequired": 123,
        "spendConstraint": 50,
        "callToActionUrl": "https://www.your-website.com/new-customer-welcome",
        "couponCode": "ABC-DEF-1234",
        "couponLink": "https://www.your-website.com/redeem?code=ABC-DEF-1234",
        "securityCode": "12345",
        "expiryDate": "2023-11-07T05:31:56Z"
      }
    ]
  }
}

{
  "status": 401,
  "type": "http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html",
  "title": "Unauthorized",
  "detail": "Missing at least one of the required scopes"
}

{
  "status": 399,
  "type": "http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html",
  "title": "<string>",
  "detail": "<string>"
}

{
  "status": 401,
  "type": "http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html",
  "title": "Too Many Requests",
  "detail": "Rate limit exceeded for Client Id"
}