Yes, the signature payload matches.
This is the JWT
And this is the decoded payload from the JWT:
{
"request": "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",
"bid": "app.tradeforge.tradeforge.staging",
"nonce": "8fcc0e15-844b-4cce-bfa4-31f8f4fa3c89",
"iat": 1752396360,
"aud": "advanced-commerce-api",
"iss": "4f338416-010e-40ae-8e30-88d034bd5f40"
}
This is the code I am using:
import {AdvancedCommerceInAppSignatureCreator, Environment} from "@apple/app-store-server-library"
import {readFileSync} from "fs"
const issuerId = "<REDACTED>"
const keyId = "<REDACTED>"
const bundleId = "app.tradeforge.tradeforge.staging"
const filePath = ".secret/SubscriptionKey_<KEY_ID>.p8"
const encodedKey = readFileSync(filePath, "utf8")
const environment = Environment.SANDBOX // TODO: Unused, is this correct? AdvancedCommerceInAppSignatureCreator does allow to pass environment.
const signatureCreator = new AdvancedCommerceInAppSignatureCreator(encodedKey, keyId, issuerId, bundleId)
const signature = signatureCreator.createSignature({
operation: "CREATE_SUBSCRIPTION",
version: "1",
requestInfo:
{
appAccountToken: "01975546-aa02-7878-a669-40b12bd394c9",
requestReferenceId: "08327026-5336-4816-aa39-b7e408d5d0a6"
},
currency: "CZK",
taxCode: "C003-00-1",
descriptors:
{
displayName: "Gigachad",
description: "Access to Gigachad's exclusive content"
},
period: "P1M",
storefront: "CZE",
items:
[{
SKU: "creator_subscription_20000_1m_0w0",
displayName: "Creator Subscription",
description: "Access to creator's exclusive content",
price: 20000
}]
})
console.log(signature)
