What should I do if I write the wrong express number?

1. Check whether the delivery method is online order: 1, and online order delivery. When the logistics has collection information, the waybill number cannot be modified. If the logistics has no collection information, the waybill number can be modified within 24 hours after delivery, and it cannot be modified after 24 hours. 2. Offline ordering and delivery (that is, delivery method: self-contact) can be modified within 24 hours after delivery, and cannot be modified after 24 hours. It is suggested that you communicate with the buyer in time to inform the correct order number, so as to avoid the buyer from initiating a complaint to defend his rights because he can't find the tracking information of the goods. The specific operation is as follows: Step 1: Seller Center-the sold baby finds the corresponding order. Click to view logistics information.

Step 2: Click Modify below the waybill number on the left side of the page.

Inquiry method: Express official website Inquiry tracks the express mail through the official website of the corresponding express company, and can directly inquire the relevant information through the bar code on the express bill, that is, enter the inquiry code on the webpage of the corresponding company to obtain the relevant information of the express bill. Comprehensive query platform query mainly refers to the website that integrates various express tracking query services of express delivery companies. It mainly provides a unified query portal, and then after inputting the relevant query code, it calls the query function of the relevant courier company in the background and returns the results to the user. Query through the quick query interface (API), that is, query through the quick query interface (API), that is, call the application program interface of the comprehensive query platform. Third-party developers, such as e-commerce websites, enterprise management systems, etc., can call these interfaces (APIs) to interact with express query platforms that have opened their own data, obtain the methods and data of express query, and develop their own express query applications based on these interfaces (APIs), so as to realize the function of express query without logging into express official website or comprehensive query platform. The mobile phone client query uses the mobile phone client query. You can know the location of your own items by entering the courier number in the corresponding query box, so as to track your own items in time. At the same time, you can also check the billing through the client, including the first and second fees, as well as the price from the departure point to the destination. The price is open and transparent, so you can see it at a glance in the billing part. The service scope of the courier company is marked in detail in the service scope column for your convenience. You can also give your valuable advice on customer service. If you are not satisfied with the service, you can also complain directly in the complaint column. Short message subscription tracking has become a new express inquiry method, which is loved by the public because of its characteristics of anytime, anywhere, intimacy and early warning of receipt.