There are 3 tokens you need to find on APNs:
Encryption Key ( .p8 file)
Key ID
Team ID
Bundle ID
In the developer account at developer.apple.com, you need to create a new key: Select the APNs service APNs → Enter the key’s name → Continue
and send this keys :
Encryption Key ( .p8 file)
Key ID
In the developer account on developers.apple.com: Accounts tab → Membership There you can find Team ID
Go to General > App Information. The Bundle ID is displayed.