API reference / Orders

Get line items for an order

GET/open/v1/orders/{id}/itemsScope: orders:read

Service Endpoint Seller token required

Environment	Base URL + Path
Production	`https://open.mallplus.ph/open/v1/orders/{id}/items`
Sandbox	`https://sandbox.open.mallplus.ph/open/v1/orders/{id}/items`

Common Signing and Seller Headers

Header	Type	Required	Rules	Description
X-MallPlus-Partner-Id	string	Yes	Issued client ID for the calling app.	Identifies the partner app whose secret signs the request.
X-MallPlus-Timestamp	integer	Yes	Unix timestamp in seconds; default acceptance window is 90 seconds.	Prevents replay outside the allowed signing window.
X-MallPlus-Signature-Version	string	Yes	Use `3` for HMAC v3.	Selects the request signing algorithm.
X-MallPlus-Nonce	string	Yes	32-64 lowercase hexadecimal characters, unique per request.	Replay-protection nonce included in the v3 signing base string.
X-MallPlus-Signature	string	Yes	HMAC-SHA256 over timestamp, client ID, method, path, canonical query, body hash, and nonce.	Cryptographic proof that the request was signed with the app secret.
X-MallPlus-Access-Token	string	Yes	Required when the operation says seller token required.	Seller OAuth access token returned by the authorization flow.
X-MallPlus-Seller-Id	string	Yes	Required when `X-MallPlus-Access-Token` is required.	Seller ID bound to the seller OAuth token.

Parameters

Name	In	Type	Required	Rules	Description
id	path	string	Yes	-	The order ID.

Request Body

This operation has no JSON request body.

Response Parameters

Field	Type	Rules	Description
success	enum	Allowed: true	Whether the line-item read succeeded.
data	array<OrderItem>	-	Every line item on the order, in upstream order.
data[]	OrderItem	No additional properties	A partner-visible order line item.
data[].id	string	-	Line-item identifier, unique within the order.
data[].orderId	string	-	Order the line item belongs to.
data[].productId	string	-	Product the line item was created from.
data[].variantId	string	-	Variant of the product that was ordered. Absent when the upstream record carries no variant.
data[].title	string	-	Product title as it appeared on the order.
data[].sku	string	-	Seller SKU of the ordered variant.
data[].quantity	integer	-	Units ordered for this line.
data[].unitPrice	integer	-	Integer amount in PHP centavos.
data[].totalPrice	integer	-	Integer amount in PHP centavos.
data[].thumbnail	string	-	Product thumbnail URL. Present only when the upstream record carries one.

Error Codes

HTTP Status	Schema	Description
400	ErrorResponse	Validation error, or a missing/malformed required signing header (BAD_REQUEST)
401	ErrorResponse	Unauthorized — invalid credentials, invalid signature, or expired timestamp (TIMESTAMP_EXPIRED)
403	ErrorResponse	Forbidden — insufficient scope
404	ErrorResponse	The requested resource does not exist or is not visible to the authenticated seller
429	ErrorResponse	The partner or endpoint rate limit has been exceeded
502	ErrorResponse	The upstream commerce service rejected the request or returned an invalid response
503	ErrorResponse	A required platform or upstream dependency is temporarily unavailable
504	ErrorResponse	The upstream commerce service did not respond before the platform timeout

Machine-readable codes are returned in error.code: ACCOUNT_LOCKED, APPROVE_FAILED, APP_LIMIT_REACHED, APP_NOT_FOUND, AUTHORIZATION_CODE_EXPIRED, AUTHORIZATION_REVOKED, AUTH_CODE_EXPIRED, AUTH_CODE_USED, BAD_REQUEST, CANCELLATION_ALREADY_PROCESSED, CANCELLATION_DEADLINE_EXCEEDED, CANCEL_FAILED, CANNOT_DELETE_ACCOUNT_WITH_APPS, CONCURRENT_MODIFICATION, CONFLICT, CREATE_FAILED, DISPUTE_FAILED, DUPLICATE, EMAIL_ALREADY_EXISTS, EMAIL_NOT_VERIFIED, FILE_TOO_LARGE, FORBIDDEN, HMAC_VERSION_DEPRECATED, IDEMPOTENCY_KEY_IN_PROGRESS, IDEMPOTENCY_KEY_REQUIRED, IDEMPOTENCY_KEY_REUSED, INTERNAL_ERROR, INVALID_AUTHORIZATION_CODE, INVALID_CREDENTIALS, INVALID_DEVELOPER_TYPE, INVALID_FILE_CONTENT, INVALID_FILE_TYPE, INVALID_JSON, INVALID_NONCE, INVALID_PATH, INVALID_PICKUP_DATE, INVALID_REFRESH_TOKEN, INVALID_REQUEST, INVALID_SIGNATURE, INVALID_STATE, INVALID_TRANSITION, INVALID_VERIFICATION_TOKEN, MAINTENANCE, MEMBER_PERMISSION_DENIED, MISSING_NONCE, NONCE_REUSED, NOT_FOUND, NOT_IMPLEMENTED, ORDER_NOT_CANCELLABLE, PAYLOAD_TOO_LARGE, PICKUP_DATES_UNAVAILABLE, PRODUCT_HAS_ACTIVE_ORDERS, PRODUCT_UNDER_REVIEW, PROFILE_ALREADY_SUBMITTED, PROFILE_TYPE_MISMATCH, PROXY_ERROR, RATE_LIMITED, REDIRECT_URL_MISMATCH, REFRESH_TOKEN_EXPIRED, REFRESH_TOKEN_REUSED, REJECT_FAILED, RETURN_ALREADY_PROCESSED, RETURN_DEADLINE_EXCEEDED, RE_AUTHORIZATION_REQUIRED, SANDBOX_LIMIT_REACHED, SELLER_TOKEN_REQUIRED, SERVICE_UNAVAILABLE, SESSION_EXPIRED, SHIPMENT_ALREADY_ARRANGED, SHIPMENT_NOT_ARRANGED, SHIPPING_LABEL_UNAVAILABLE, SHIP_FAILED, SIGNATURE_REPLAYED, SSRF_CHECK_FAILED, TEST_SHOP_LIMIT_REACHED, TIMESTAMP_EXPIRED, TOKEN_REVOKED, TOO_MANY_REQUESTS, UNAUTHORIZED, UPLOAD_ERROR, UPLOAD_NOT_CONFIGURED, UPSTREAM_ERROR, UPSTREAM_TIMEOUT, VALIDATION_ERROR, VERIFICATION_LINK_USED, VERIFICATION_TOKEN_EXPIRED, WEBHOOK_SUBSCRIPTION_EXISTS

Request Example

curl -X GET "https://open.mallplus.ph/open/v1/orders/id_123/items" \
  -H "X-MallPlus-Partner-Id: mp_partner_123" \
  -H "X-MallPlus-Timestamp: 1786924800" \
  -H "X-MallPlus-Signature-Version: 3" \
  -H "X-MallPlus-Nonce: 4f8b9a0c4d5e6f708192a3b4c5d6e7f8" \
  -H "X-MallPlus-Signature: <hex_hmac_sha256>" \
  -H "X-MallPlus-Access-Token: seller_access_token" \
  -H "X-MallPlus-Seller-Id: seller_123"

Response Example

{
  "success": true,
  "data": [
    {
      "id": "item_CHMTF2ON9QK3VJ_0",
      "orderId": "CHMTF2ON9QK3VJ",
      "productId": "prod_048222330",
      "title": "Bamboo Cutting Board Set",
      "sku": "HOME-4001",
      "quantity": 2,
      "unitPrice": 59900,
      "totalPrice": 119800
    },
    {
      "id": "item_CHMTF2ON9QK3VJ_1",
      "orderId": "CHMTF2ON9QK3VJ",
      "productId": "prod_839692237",
      "title": "Premium Leather Wallet",
      "sku": "FASH-2001",
      "quantity": 4,
      "unitPrice": 89900,
      "totalPrice": 359600
    },
    {
      "id": "item_CHMTF2ON9QK3VJ_2",
      "orderId": "CHMTF2ON9QK3VJ",
      "productId": "prod_713430108",
      "title": "Organic Matcha Powder",
      "sku": "FOOD-3001",
      "quantity": 4,
      "unitPrice": 34900,
      "totalPrice": 139600
    }
  ]
}