1. Team ID: Get the address: https://developer.apple.com/account
2. Get ISSID
Get KID
Obtain the P8 key file
Get the address: https://appstoreconnect.apple.com/access/users
User and access-key-request first-then generate API key-name customization, access must be set to "management" not APP
management
3. Generate P12 file, this step is relatively simple, so I won't talk about it.
Then there is a TID, which is the ID when downloading the certificate, please refer to the attached screenshot below
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