Frequently asked questions about blockchain services

common problem

1. How to obtain APP keys? Answer: Authorization keys are generated by self-service operations on the console. You can add or delete keys freely to facilitate the use of different businesses.

2. How to use the API interface of Zaopai Cloud blockchain aggregation? A: As long as you are a user of Youpaiyun and have passed the real name authentication, you can use the free blockchain aggregation API service. You just need to get the key in the background, get the token through the interface document, and make a test call. (PS: The free version has certain restrictions. If you need a more perfect interface, you can apply for the paid version.)

3. What is the difference between the free version and the paid version? A: The free version mainly provides users with basic interfaces, and has certain resource constraints. It also provides some technical support. The paid version provides all the interfaces needed for the development of the chain, unlimited resources for requests, and professional technical support to provide after-sales service for you 24 hours a day.

4. How many APP Keys can be created at most? Answer: Up to 5 APP Keys can be created.

5. Can I get a refund for the cloud blockchain aggregation API service? A: The blockchain aggregation API service does not support refunds. We recommend that you purchase it on demand.

6. Another photo of whether the cloud blockchain aggregation API service supports the test network? Answer: The test network is not supported temporarily.

7. How to check the number of account resources? Answer: Youpai Cloud blockchain aggregation API service provides the log download query function. You can download the log by yourself to analyze and view the number of requests you use, and how much you use, that is, deduct the corresponding resources from the current account balance. API call failed. 4xx and 5xx returned are not included in the fee.