Account Aggregation Errors

Authentication Errors

HTTP Code	Error Code	Description
400	200	Triggered when something is not correct at the payload level. Mostly always for bad user credentials. But can also be triggered when payload is not formatted correctly or the institution is not supported.
402	460	No ACH capable account found
402	500	Either the account is locked or the bank is requesting user's attention (because they are not set up completely or set up or for some other reason).
503	503	Service unavailable due to Bank or Synapse maintenance.

HTTP Code	Error Code	Description
400	410	Refresh not allowed: Refresh is not supported for the selected bank (e.g. Ally).
401	110	Bad credentials: Update the user's credentials by re-linking the account via bank logins.
500	500	Unknown refresh error: Not to be confused with a general server error or unknown login error.
503	503	Refresh temporarily unavailable: This account is eligible for refresh but a temporary error (e.g. bank maintenance) caused it to fail. Try again later.