Plaid: type can now return "ACCOUNT_FUNDING", "AUTO_REFUND"

What changed

Producer-side tools call this additive. It breaks exhaustive switches, strict parsers and generated client enums.

Affects type on WalletTransaction reachable from 2 operations.

New values: ACCOUNT_FUNDING, AUTO_REFUND.

can now return "ACCOUNT_FUNDING", "AUTO_REFUND"

Who is affected

Code that reads Plaid's WalletTransaction objects, used by 2 Plaid operations.

Before and after

Where	Before	After
WalletTransaction.type	"BANK_TRANSFER", "FUNDS_SWEEP", "PAYOUT", "PIS_PAY_IN", "RECALL", "REFUND", "RETURN"	"ACCOUNT_FUNDING", "AUTO_REFUND", "BANK_TRANSFER", "FUNDS_SWEEP", "PAYOUT", "PIS_PAY_IN", "RECALL", "REFUND", "RETURN"
WalletTransactionGetResponse.type	"BANK_TRANSFER", "FUNDS_SWEEP", "PAYOUT", "PIS_PAY_IN", "RECALL", "REFUND", "RETURN"	"ACCOUNT_FUNDING", "AUTO_REFUND", "BANK_TRANSFER", "FUNDS_SWEEP", "PAYOUT", "PIS_PAY_IN", "RECALL", "REFUND", "RETURN"

Code that breaks

switch (response.type) {
  // existing branches …
  // no branch for "ACCOUNT_FUNDING"
  // no branch for "AUTO_REFUND"
  default:
    throw new Error("unexpected type");
}

Based on Plaid’s published API specification. How severity is decided.