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# API - Feb 16, 2016 - Ukulele

Changed

### Enhancements

Idempotency lookup specific error message \[From v2]

When the service is unavailable, there’s now a specific message detailing as such for GET /responses/:IdempotencyKey/

Add specific error for preauth currency mismatch \[From v2]

We’ve now added a specific error message if the currency of your preautorized payin does not match the currency of the original preauthorization

Update verification when creating disputes \[From v2]

The verification when creating disputes has now been updated to allow for payins with a failed refund to be disputed.

Fix a bug with user card list \[From v2]

We’ve fixed a bug with the pagination of card lists

Fix an ambiguous error message for incorrect UserId \[From v2]

When doing a GET /users/:UserId/ with a UserId that contains an alphabetic character was previously returning an ambiguous error message which has now been clarified

Add new endpoint to add funds to client credit wallet \[From v2]

We’ve add a new endpoint POST /clients/payins/bankwire/direct/ to create a bankwire payin to a credit wallet