Step 1. Follow the Apple guide
The guide. Preferable notifications version is 2
Please follow the instructions below to gather Key ID, Issuer ID, Vendor ID and Private API Key:
Step 1. Generate Private API Key
To generate keys, you must have an Admin account in App Store Connect.
How to generate a Team Key and Assign It a Role
We need “Sales and Reports” access
Download the api-key.
Step 2. Get Key ID
Example: 2X9R4HXF34
Create the JWT Header
Copy Key ID
Step 3. Get Issuer ID
Example:57246542-96fe-1a63-e053-0824d011072a
Create the JWT Payload for Team Keys
To copy the issuer ID, click Copy next to the ID.
Step 4. Get Vendor ID
How to view payments and proceeds
Your Vendor Number appears in the top left hand corner under your Legal Entity Name.