curl --request POST \
  --url https://api.mageloyalty.com/v1/customers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "shopify_customer_id": "6789012345"
}'

const response = await fetch("https://api.mageloyalty.com/v1/customers", {
  method: "POST",
  headers: {
    Authorization: "<api-key>",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    shopify_customer_id: "6789012345",
  }),
});

const data = await response.json();

import requests

response = requests.post(
    "https://api.mageloyalty.com/v1/customers",
    headers={"Authorization": "<api-key>"},
    json={"shopify_customer_id": "6789012345"},
)

data = response.json()

<?php
$ch = curl_init("https://api.mageloyalty.com/v1/customers");
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        "Authorization: <api-key>",
        "Content-Type: application/json",
    ],
    CURLOPT_POSTFIELDS => json_encode([
        "shopify_customer_id" => "6789012345",
    ]),
]);
$data = json_decode(curl_exec($ch), true);

{
  "data": {
    "type": "customer",
    "id": "6789012345",
    "attributes": {
      "shopify_customer_id": "6789012345",
      "email": "jane@example.com",
      "first_name": "Jane",
      "last_name": "Doe",
      "current_points": 0,
      "lifetime_points": 0,
      "redeemed_points": 0,
      "loyalty_status": "member",
      "date_of_birth": null,
      "referral_url": "https://mystore.myshopify.com?referral_code=ABC123",
      "referral_code": "ABC123",
      "vip_tier": {
        "id": "tier_abc",
        "name": "Bronze",
        "threshold": 0,
        "points_multiplier": 1,
        "badge_image_url": null,
        "badge_color": "#CD7F32"
      },      "created_at": "2026-06-23T12:00:00.000Z",
      "updated_at": "2026-06-23T12:00:00.000Z"
    }
  }
}

{
  "data": {
    "type": "customer",
    "id": "6789012345",
    "attributes": {
      "shopify_customer_id": "6789012345",
      "email": "jane@example.com",
      "first_name": "Jane",
      "last_name": "Doe",
      "current_points": 450,
      "lifetime_points": 1200,
      "redeemed_points": 750,
      "loyalty_status": "member",
      "date_of_birth": "1990-05-15T00:00:00.000Z",
      "referral_url": "https://mystore.myshopify.com?referral_code=ABC123",
      "referral_code": "ABC123",
      "vip_tier": {
        "id": "tier_abc",
        "name": "Gold",
        "threshold": 500,
        "points_multiplier": 1.5,
        "badge_image_url": null,
        "badge_color": "#FFD700"
      },      "created_at": "2024-01-15T10:00:00.000Z",
      "updated_at": "2024-06-20T14:30:00.000Z"
    }
  }
}

{
  "errors": [
    {
      "status": "404",
      "title": "Not Found",
      "detail": "Shopify customer '6789012345' not found"
    }
  ]
}

{
  "errors": [
    {
      "status": "503",
      "title": "Service Unavailable",
      "detail": "Unable to connect to Shopify. Please try again."
    }
  ]
}