Manage Cart - RMZ Developer Docs

All cart endpoints accept the X-Cart-Token header for guest carts. Authenticated customers should also include their Authorization: Bearer token.

GET /cart

Get the current cart contents.

Authentication

Optional. Use X-Cart-Token for guest carts or Authorization: Bearer for authenticated customers.

Headers

Header	Value	Required
X-Cart-Token	Yes (guest)
Authorization	Bearer	No

Example Request

curl "https://front.rmz.gg/api/cart" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart", {
  headers: { "X-Cart-Token": "cart_abc123" }
});
const data = await response.json();

response = requests.get("https://front.rmz.gg/api/cart", headers={
    "X-Cart-Token": "cart_abc123"
})
data = response.json()

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])->get("https://front.rmz.gg/api/cart");
$data = $response->json();

Response

Success (200)

{
  "success": true,
  "data": {
    "cart_token": "cart_abc123",
    "items": [
      {
        "id": 1,
        "product_id": 101,
        "name": "Premium Game Key",
        "slug": "premium-game-key",
        "image": {
          "url": "https://...",
          "full_link": "https://...",
          "alt_text": "Premium Game Key"
        },
        "quantity": 2,
        "unit_price": 199.99,
        "total_price": 399.98,
        "pricing": {
          "base_price": 199.99,
          "addons_price": 0,
          "subscription_price": 0,
          "unit_total": 199.99,
          "formatted": {
            "base_price": "199.99 ر.س",
            "addons_price": null,
            "subscription_price": null,
            "unit_total": "199.99 ر.س",
            "total_price": "399.98 ر.س"
          }
        },
        "custom_fields": [],
        "subscription_plan": null,
        "notice": null,
        "product": {
          "id": 101,
          "name": "Premium Game Key",
          "slug": "premium-game-key",
          "type": "code",
          "fields": null,
          "price": {
            "formatted": "199.99 ر.س"
          },
          "image": {
            "url": "https://...",
            "full_link": "https://...",
            "alt_text": "Premium Game Key"
          }
        }
      }
    ],
    "count": 2,
    "subtotal": 399.98,
    "discount_amount": 0,
    "total": 399.98,
    "total_before_tax": 399.98,
    "coupon": null,
    "currency": "SAR",
    "tax": {
      "enabled": false,
      "rate": 0,
      "rate_formatted": "0%",
      "amount": 0,
      "amount_formatted": "0.00 ر.س",
      "country_code": null,
      "country_name": null
    }
  }
}

POST /cart/add

Add a product to the cart.

Authentication

Optional. Use X-Cart-Token for guest carts.

Headers

Header	Value	Required
X-Cart-Token	No (created if absent)
Content-Type	application/json	Yes

Body Parameters

Parameter	Type	Required	Description
product_id	integer	Yes	Product ID (must belong to the current store)
qty	numeric	Yes	Quantity to add (minimum 1)
fields	array	No	Custom field values (key-value pairs matching product fields)
subscription_plan	integer	No	Subscription variant ID (required for subscription/license products)
notice	string	No	Customer note for this item (max 800 characters)

Example Request

curl -X POST "https://front.rmz.gg/api/cart/add" \
  -H "Content-Type: application/json" \
  -H "X-Cart-Token: cart_abc123" \
  -d '{
    "product_id": 101,
    "qty": 2,
    "fields": {
      "platform": "PC"
    },
    "notice": "Please include receipt"
  }'

const response = await fetch("https://front.rmz.gg/api/cart/add", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-Cart-Token": "cart_abc123"
  },
  body: JSON.stringify({
    product_id: 101,
    qty: 2,
    fields: { platform: "PC" },
    notice: "Please include receipt"
  })
});
const data = await response.json();

response = requests.post("https://front.rmz.gg/api/cart/add",
    headers={"X-Cart-Token": "cart_abc123"},
    json={
        "product_id": 101,
        "qty": 2,
        "fields": {"platform": "PC"},
        "notice": "Please include receipt"
    }
)
data = response.json()

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->post("https://front.rmz.gg/api/cart/add", [
        "product_id" => 101,
        "qty" => 2,
        "fields" => ["platform" => "PC"],
        "notice" => "Please include receipt"
    ]);
$data = $response->json();

Response

Success (200)

Returns the full cart contents (same format as GET /cart).

{
  "success": true,
  "data": { ... },
  "message": "تم إضافة المنتج بنجاح إلى السلة"
}

Error Responses

Status	Description
400	Out of stock, product unavailable, required fields missing, subscription already in cart, below minimum quantity, or subscription plan not selected
422	Validation error (invalid product_id, missing qty)

Subscription and license products can only have a quantity of 1 in the cart. Adding a subscription product that is already in the cart will return an error.

PATCH /cart/items/

Update the quantity of a cart item.

Authentication

Optional. Use X-Cart-Token for guest carts.

Path Parameters

Parameter	Type	Description
id	integer	Product ID of the cart item

Headers

Header	Value	Required
X-Cart-Token	Yes (guest)
Content-Type	application/json	Yes

Body Parameters

Parameter	Type	Required	Description
quantity	integer	Yes	New quantity (set to 0 to remove)

Example Request

curl -X PATCH "https://front.rmz.gg/api/cart/items/101" \
  -H "Content-Type: application/json" \
  -H "X-Cart-Token: cart_abc123" \
  -d '{"quantity": 3}'

const response = await fetch("https://front.rmz.gg/api/cart/items/101", {
  method: "PATCH",
  headers: {
    "Content-Type": "application/json",
    "X-Cart-Token": "cart_abc123"
  },
  body: JSON.stringify({ quantity: 3 })
});

response = requests.patch("https://front.rmz.gg/api/cart/items/101",
    headers={"X-Cart-Token": "cart_abc123"},
    json={"quantity": 3}
)

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->patch("https://front.rmz.gg/api/cart/items/101", ["quantity" => 3]);

Response

Success (200)

Returns the full cart contents.

{
  "success": true,
  "data": { ... },
  "message": "Cart updated successfully"
}

Error Responses

Status	Description
400	Below minimum quantity, exceeds stock, or subscription max quantity exceeded
404	Product not found

DELETE /cart/items/

Remove a specific item from the cart.

Path Parameters

Parameter	Type	Description
id	integer	Product ID of the cart item to remove

Example Request

curl -X DELETE "https://front.rmz.gg/api/cart/items/101" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart/items/101", {
  method: "DELETE",
  headers: { "X-Cart-Token": "cart_abc123" }
});

response = requests.delete("https://front.rmz.gg/api/cart/items/101", headers={
    "X-Cart-Token": "cart_abc123"
})

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->delete("https://front.rmz.gg/api/cart/items/101");

Response

Success (200)

{
  "success": true,
  "data": { ... },
  "message": "Product removed from cart successfully"
}

DELETE /cart/clear

Remove all items from the cart.

Example Request

curl -X DELETE "https://front.rmz.gg/api/cart/clear" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart/clear", {
  method: "DELETE",
  headers: { "X-Cart-Token": "cart_abc123" }
});

response = requests.delete("https://front.rmz.gg/api/cart/clear", headers={
    "X-Cart-Token": "cart_abc123"
})

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->delete("https://front.rmz.gg/api/cart/clear");

Response

Success (200)

{
  "success": true,
  "data": { ... },
  "message": "Cart cleared successfully"
}

GET /cart/count

Get the number of items in the cart.

Example Request

curl "https://front.rmz.gg/api/cart/count" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart/count", {
  headers: { "X-Cart-Token": "cart_abc123" }
});

response = requests.get("https://front.rmz.gg/api/cart/count", headers={
    "X-Cart-Token": "cart_abc123"
})

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->get("https://front.rmz.gg/api/cart/count");

Response

Success (200)

{
  "success": true,
  "data": {
    "count": 3,
    "cart_token": "cart_abc123"
  }
}

GET /cart/validate

Validate the cart before proceeding to checkout. Checks stock availability, product status, and other constraints.

Example Request

curl "https://front.rmz.gg/api/cart/validate" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart/validate", {
  headers: { "X-Cart-Token": "cart_abc123" }
});

response = requests.get("https://front.rmz.gg/api/cart/validate", headers={
    "X-Cart-Token": "cart_abc123"
})

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->get("https://front.rmz.gg/api/cart/validate");

Response

Valid Cart (200)

{
  "success": true,
  "data": { ... },
  "message": "Cart is valid"
}

Invalid Cart (400)

{
  "success": false,
  "message": "Cart validation failed",
  "data": {
    "errors": [
      "Product 'Game Key' is out of stock",
      "Product 'Software License' has been removed"
    ]
  }
}

GET /cart/summary

Get a cart summary including available payment methods and shipping information. Use this before displaying the checkout page.

Example Request

curl "https://front.rmz.gg/api/cart/summary" \
  -H "X-Cart-Token: cart_abc123"

const response = await fetch("https://front.rmz.gg/api/cart/summary", {
  headers: { "X-Cart-Token": "cart_abc123" }
});

response = requests.get("https://front.rmz.gg/api/cart/summary", headers={
    "X-Cart-Token": "cart_abc123"
})

$response = Http::withHeaders(["X-Cart-Token" => "cart_abc123"])
    ->get("https://front.rmz.gg/api/cart/summary");

Response

Success (200)

{
  "success": true,
  "data": {
    "cart_token": "cart_abc123",
    "items": [...],
    "count": 2,
    "subtotal": 399.98,
    "discount_amount": 0,
    "total": 399.98,
    "total_before_tax": 399.98,
    "coupon": null,
    "currency": "SAR",
    "tax": {
      "enabled": false,
      "rate": 0,
      "rate_formatted": "0%",
      "amount": 0,
      "amount_formatted": "0.00 ر.س",
      "country_code": null,
      "country_name": null
    },
    "payment_methods": { ... },
    "shipping": {
      "required": false,
      "cost": 0
    }
  }
}

RMZ is a digital products platform. Shipping is always required: false with cost: 0.

​GET /cart

​Authentication

​Headers

​Example Request

​Response

​Success (200)

​POST /cart/add

​Authentication

​Headers

​Body Parameters

​Example Request

​Response

​Success (200)

​Error Responses

​PATCH /cart/items/

​Authentication

​Path Parameters

​Headers

​Body Parameters

​Example Request

​Response

​Success (200)

​Error Responses

​DELETE /cart/items/

​Path Parameters

​Example Request

​Response

​Success (200)

​DELETE /cart/clear

​Example Request

​Response

​Success (200)

​GET /cart/count

​Example Request

​Response

​Success (200)

​GET /cart/validate

​Example Request

​Response

​Valid Cart (200)

​Invalid Cart (400)

​GET /cart/summary

​Example Request

​Response

​Success (200)

GET /cart

Authentication

Headers

Example Request

Response

Success (200)

POST /cart/add

Authentication

Headers

Body Parameters

Example Request

Response

Success (200)

Error Responses

PATCH /cart/items/

Authentication

Path Parameters

Headers

Body Parameters

Example Request

Response

Success (200)

Error Responses

DELETE /cart/items/

Path Parameters

Example Request

Response

Success (200)

DELETE /cart/clear

Example Request

Response

Success (200)

GET /cart/count

Example Request

Response

Success (200)

GET /cart/validate

Example Request

Response

Valid Cart (200)

Invalid Cart (400)

GET /cart/summary

Example Request

Response

Success (200)