Sign Up, API Key & Top-up

Complete walkthrough — register, get your API/URL and token, and fund your account

Register

Visit the official site: code.b886.top.

Two sign-in methods are currently supported: LinuxDo single sign-on and email registration.

Email domains accepted for registration: edu.cn gmail.com 163.com 126.com qq.com.

Registration entry

Click Register.

Choose your preferred sign-up method.

Choose a sign-up method

Fill in the required fields to finish registration.

API info panel

After logging in, the API Info panel on the right shows the latest request URL.

Token management entry

Open Token Management from the left sidebar.

Token management page

Click Add Token.

Add token form

Enter a token name and select the matching group.

⚠️ About 90% of "key not working" errors come from skipping this step — always pick a group before submitting.

Keep defaults

Leave the other options at their defaults (as shown above), then click Submit.

Copy the key

Click the copy button under the Key column to grab the token you just created.

Top-up page

You can enter a custom amount (starting at ¥1) or pick a preset. Choose any available payment method.

To avoid payments not registering, wait for the on-screen "payment succeeded" confirmation before closing the window.

If a top-up doesn't show up in your balance, contact the site owner for help.