JUMP TOPreczn APIPayment ProcessingProcess TransactionpostList TransactionsgetGet TransactiongetPayment TokensCreate Payment Method TokenpostGet TokengetMerchant VaultGet MerchantgetDelete MerchantdeleteUpdate MerchantpatchList MerchantsgetCreate MerchantpostGet Merchant RequirementgetAdd Merchant OwnerpostAdd Merchant Bank AccountpostAdd Merchant AttachmentpostUpdate Merchant OwnerpatchAdd Owner AttachmentpostUpdate Owner AttachmentputUpdate Bank DetailspatchUpdate Connection DetailspatchAdd Banking AttachmentpostUpdate Banking AttachmentputOnboard Merchant to ConnectionpostPlansGet Platform PlansgetBoarding FormsCreate FormpostGet Merchant Form DetailsgetGet FormgetGet Terms and ConditionsgetBoarding Form TemplatesCreate Form TemplatepostGet All Form TemplatesgetUpdate Form TemplatepatchGet Form Template By IDgetLoansGet Merchant B2B LoansgetGet Merchant B2B LoansgetRequirements TemplateGet Connection ParametersgetList Requirement TemplatesgetCreate Requirements TemplatepostGet Requirements TemplategetUpdate Requirements TemplatepatchDelete Requirements TemplatedeletePowered by Update Bank Detailspatch https://api.preczn.com/v1/merchants/{merchantId}/bankaccounts/{bankId}Update Bank Details for an existing Merchant Bank