Response Codes

Generic messages are consistent across all three payment types, Credit Card, Open Banking and Direct Debit.

Quick links

HTTP response codes
Generic Messages
Credit Cards
Open Banking
Direct Debit

HTTP Response Codes

Name	Description

Name	Description
200 OK	Everything worked as expected.
201 Created	New response created.
400 Bad Request	Often due to missing a required parameter.
401 Unauthorized	No valid API key provided.
402 Request failed	The parameters were valid but the request failed.
403 Forbidden	The API key doesn't have permissions to perform the request.
404 Not Found	The requested resource doesn't exist.
409 - Conflict	Conflicts with another request (perhaps using the same key).
429 - Too Many Requests	Too many requests hit the API too quickly.
500	Something went wrong

Generic Messages

Code	Status	Title	Message	Notes
201	Success	Success	Success	Access token is created
201	Success	Success	Success	Payment Intent is created
400	Failed	Validation error	Api key is required	If API key is not present, the create token request will return this status
400	Failed	Validation error	Secret key is required	If secret key is not present, create token request will return this status
400	Failed	Validation error	Amount is required	If proper amount is not present, create intent request will return this status CC - 1 (min amount) DD - 1.01(min amount) OB - 0.01(min amount)
400	Failed	Validation error	Return url is required	If return url is not present, create intent request will return this status
400	Failed	Validation error	Notification url is required	If notification url is not present, create intent request will return this status
400	Failed	Validation error	Payment type is required	If payment type is not present, create intent request will return this status Supported payment types - credit-card, direct-debit, open-banking Allowed payment types of merchant account are returned in create token request
400	Failed	Validation error	Currency is required	If currency is not present, then create intent request will return this status. Supported currency - three digit ISO formatted code Default currency - GBP
400	Failed	Validation error	Payment Intent is required	If payment intent is not present, this status will be returned
401	Failed	Authorisation error	Payment Intent has expired	If the payment intent is created before 30 minutes or it has been used for one payment type already, then this status will be returned
401	Failed	Authorisation error	Unauthorised request	If the passed access_token in header, is invalid , then this status will be returned
401	Failed	Authorisation error	Access Token expired	If the access_token is created before 30 minutes, then this status will be returned
403	Failed	Authorisation error	Forbidden request	If Blink API status is not active in merchant account, then this status will be returned

Credit Cards

Code	Status	Title	Message	Notes
200	Captured	Captured	Payment successful	If a “sale” type payment is successfully processed through credit card, then this status will be returned. Also, if payment type is “credit”, then for successful “credit” type transaction. this status will be returned which credit accepted.
200	Accepted	Accepted	Payment successful and accepted	If payment is captured and received , then this status will be returned
200	Approved	Approved	Payment successful and approved	If a “sale” type payment with delay capture is successfully processed through credit card, then this status will be returned.
200	Reversed	Reversed	Payment successful	If transaction type is “preauth” then for successful preauth transaction this status will be returned.
200	Verified	Verified	Payment successful and verified	If transaction type is “verified” then for successful verified transaction, this status will be returned which means account is valid.
200	Success	Success	Rerun successfully	If rerun request successfully completed then this status will be returned.
200	Success	Success	Captured successfully	If transaction is captured successfully before predefined delay capture duration, then this status is returned.
400	Failed	Validation error	Payment Token is required	If payment token is not present , creditcards request will return this status
400	Failed	Validation error	Device timezone is required	If 3DS authentication is enabled, device timezone is needed for Credit Cards request
400	Failed	Validation error	Device capabilities is required	If 3DS authentication is enabled, device capabilities is needed for Credit Cards request
400	Failed	Validation error	Device screen resolution is required	If 3DS authentication is enabled, device screen resolution is needed for Credit Cards request
400	Failed	Validation error	Device accept language is required	If 3DS authentication is enabled, device accept language is needed for Credit Cards request
400	Failed	Validation error	Remote address is required	If 3DS authentication is enabled, remote address is needed for Credit Cards request
400	Failed	Validation error	Customer name is required	If customer name is not present, this status will be returned
400	Failed	Validation error	Customer email is required	If customer email is not present, this status will be returned
400	Failed	Validation error	Transaction must be in approved state	For Captures Request, transaction must be in approved status
400	Failed	Validation error	Transaction must be preauth type or with delay capture details	For Captures Request, transaction type must be preauth or with delay capture details
400	Failed	Validation error	Amount is required	For Captures Request, if transaction type is “verify”, then amount is required.
500	3DS authentication required	Authentication error	3DS authentication required	If any of the 3DS related details are missing, then this status will be returned
500	Finished	Finished	Missing Cardcvv	If CVV details is not provided during card payment, then this status will be returned
500	Finished	Finished	Authentication Rejected By Issuer - Cardholder Not Enrolled In Service	If 3DS authentication is rejected , then this status will be returned
500	Finished	Finished	3DS declined	If 3DS is declined while authenticating, then this status will be returned
500	Rejected	Rejected	Payment rejected	if after capturing the payment if it’s rejected due to any issue, then this status will be returned

Open Banking

Code	Status	Title	Message	Notes
200	Success	Success	Payment successful	If payment is successful, then this status will be returned
400	Failed	Validation error	Customer name is required	If customer name is not present, this status will be returned
400	Failed	Validation error	Customer email is required	If customer email is not present, this status will be returned
500	Failed	Failed	Payment Failed	If payment is not successful, then this status will be returned

Direct Debit

Code	Status	Title	Message	Notes
200	Pending submission	Pending submission	If payment is successful, then this status will be returned.	If payment is successful, then this status will be returned. The payment has been created, but not yet submitted to the banks
200	Submitted	Submitted	If payment is successful, then this status will be returned in later stage.	If payment is successful, then this status will be returned in later stage. The payment has been submitted to the banks.
200	Paid out	Paid out	If payment is successful, then this status will be returned in later stage.	If payment is successful, then this status will be returned in later stage. The payment has been included in a payout (i.e. ready to transfer to creditor’s account)
400	Failed	Validation error	Given name is required if company name is not present	If given name is not present in the absence of company name, Direct Debits request will return this status
400	Failed	Validation error	Family name is required if company name is not present	Family name and given name, both are required in the absence of company name in Direct Debits request
400	Failed	Validation error	Company name is required if given name and family name are not present	If company name is not present along with given name and first name, Direct Debits request will return this status
400	Failed	Validation error	Email address is required	If email is not present, Direct Debits request will return this status
400	Failed	Validation error	Account holder name is required	If account holder name is not present, Direct Debits request will return this status
400	Failed	Validation error	Branch code is required	If branch code is not present, Direct Debits request will return this status
400	Failed	Validation error	Account number is required	If account number is not present, Direct Debits request will return this status
401	Failed	Authorisation error	Direct debit is not enabled to this merchant account	If merchant’s Gocardless account is not connected with their blink account, then this status will be returned

Paylinks

Code	Title	Message	Notes
200	Success	Paylink details fetched	If paylink details are fetched successfully then this status will be returned.
200	Success	Paylink details updated	If paylink details are updated successfully then this status will be returned.
200	Success	Paylink notification sent	If paylink notification is sent successfully then this status will be returned.
201	Success	Paylink created	If paylink url is created, then this status will be returned.
204	Success	Paylink deleted	If paylink is successfully deleted, then this status will be returned.
400	Validation error	Email or mobile number is required	Email or mobile number is required while creating any paylink resource.
400	Validation error	Status can be changed for unpaid paylinks only	Paylink can be updated only if it’s status is unpaid.
400	Validation error	Only email, mobile number or reminder details can be updated for any paylink	The following details can be updated for any unpaid paylink email mobile number reminder
400	Validation error	Status can only be changed to cancelled	Unpaid paylink can only be changed to “cancelled” status.
400	Validation error	Reminder interval and frequency are required	If reminder details need to be updated for any unpaid paylink, then both reminder interval and frequency are required
400	Validation error	Paid paylink cannot be deleted	Any paid paylink cannot be deleted
400	Validation error	Send sms or Send email must be true	Any of the following attribute must be true for Paylink Notification request. send_sms send_email
400	Validation error	Notification can only be sent if status is Payment attempted or Unpaid	Paylink Notification request will be sent only if the status is Unpaid or Payment attempted.
401	Authorisation error	Unauthorised access	If invalid merchant details are passed, then this status will be returned
404	Data not found	Invalid request	If invalid paylink id is passed, then this status will be returned