Updated 16.03.2026

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Consumer Loans API v3
REST API

Authentication

Contact Teya for access information at hjalp@teya.is or 560 1600.

All API requests require HTTP Basic Authentication. Include the Authorization header with Base64-encoded username:password credentials.

Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=

API Endpoints

List of endpoints from the Consumer Loans API v3 are used for the eCommerce loan process:

• List Payment Methods - GET /online/payment - to display available payment options to the customer.
• Create Token (Web) - POST /online/token/web - to create a token that authorizes temporary access to Teya's self-service portal.
• Create Token (SMS) - POST /online/token/sms - to send an SMS with a loan URL and pre-register merchant information.
• Check Loan Status - GET /online/status - to poll for loan process status.
• Validate Loan - PUT /online/validate - to validate that the customer successfully created a loan.
• Cancel Loan - PUT /online/cancel - to cancel the loan process.
• Loan Advertisement - GET /helpers/advert? - Calculates information for product advertising purposes.

Create Token (Web)

Creates a token and returns it. The merchant uses this token to redirect the customer to Teya's self-service portal for eCommerce loan applications.

Request

POST /online/token/web
Content-Type: application/json

Parameters (JSON Body)

TokenRequest object.

Example Request

{
  "SocialSecurityNumber": "0101502479",
  "Email": "customer@example.is",
  "PhoneNumber": "8111111",
  "ProgressValidMinutes": 10,
  "TokenValidMinutes": 10,
  "LoanInformation": {
    "MerchantNumber": "9635422",
    "LoanTypeId": 23,
    "Amount": 121313,
    "Description": "Product purchase",
    "NumberOfPayments": 12,
    "FlexibleNumberOfPayments": true,
    "SuccessUrl": "https://www.webstore.is/order/success",
    "CancelUrl": "https://www.webstore.is/order/cancel"
  }
}

Response

Returns token as a string (64 characters).

Example Response

4PPURAkB9us9HR7rqGqY5ljN6T8L5Bidr4I7Y0UcbQhJJnXrnxKR5DAMhYnljjSX

HTTP Status Codes

Code	Type	Description
200	string	Token returned
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
500	FailureResponse	Internal service error

Create Token (SMS)

Creates a token and sends an SMS to the customer with a URL to Teya's self-service portal. Used for POS loan applications.

Request

POST /online/token/sms
Content-Type: application/json

Parameters (JSON Body)

TokenSMSRequest object.

Example Request

{
  "SocialSecurityNumber": "0101502479",
  "Email": "customer@example.is",
  "PhoneNumber": "8111111",
  "ProgressValidMinutes": 5,
  "TokenValidMinutes": 2,
  "LoanInformation": {
    "MerchantNumber": "9635422",
    "LoanTypeId": 24,
    "Amount": 64995,
    "Description": "Playstation 4",
    "NumberOfPayments": 12,
    "FlexibleNumberOfPayments": true,
    "SuccessUrl": "https://radgreidslur.saltpay.is/Pos/Success",
    "CancelUrl": "https://radgreidslur.saltpay.is/Pos/Cancel"
  }
}

Response

Returns token as a string (64 characters).

Example Response

4PPURAkB9us9HR7rqGqY5ljN6T8L5Bidr4I7Y0UcbQhJJnXrnxKR5DAMhYnljjSX

HTTP Status Codes

Code	Type	Description
200	string	Token returned
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
500	FailureResponse	Internal service error

List Payment Methods

Returns a list of available payment methods for a given amount and merchant. Returns an empty list if all payment options exceed the allowed APR.

Request

GET /online/payment?amount={amount}&merchantNumber={merchantNumber}

Parameters (Query String)

Field	Type	Description
amount	decimal	Loan amount.
merchantNumber	string	The merchant ID.

Example Request

GET /online/payment?amount=64995&merchantNumber=9635422

Response

Returns a list of PaymentMethodInfo objects.

Example Response

[
  {
    "loanTypeId": 23,
    "paymentName": "Raðgreiðslur án vaxta",
    "paymentInfo": "12 mánaða greiðsluáætlun án vaxta",
    "maxNumberOfPayments": 12,
    "logoUrl": "https://radgreidslur.saltpay.is/logo.png"
  },
  {
    "loanTypeId": 24,
    "paymentName": "Raðgreiðslur með vöxtum",
    "paymentInfo": "Allt að 36 mánaða greiðsluáætlun",
    "maxNumberOfPayments": 36,
    "logoUrl": "https://radgreidslur.saltpay.is/logo.png"
  }
]

HTTP Status Codes

Code	Type	Description
200	a list of PaymentMethodInfo	List of payment methods returned
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
500	FailureResponse	Internal service error

Validate Loan

Validates that a customer has successfully created an online loan. Called after receiving SUCCESS status from the Check Loan Status endpoint. The "RedirectUrl" field should contain the same value as "SuccessUrl" field from the Create Token endpoint, plus "token={token}"

Request

PUT /online/validate
Content-Type: application/json

Parameters (JSON Body)

ValidateRequest object.

Example Request

{
  "Token": "i73IkhjKDRtKTCABkPwleaep6YvuqVsVk9pyt5Pu7AZroiWBgAyldsGzqgNrpgpE",
  "RedirectUrl": "https://www.webstore.is/order/success?token=i73IkhjKDRtKTCABkPwleaep6YvuqVsVk9pyt5Pu7AZroiWBgAyldsGzqgNrpgpE",
  "MerchantNumber": "9635422"
}

Response

Returns ContractInfoCompact object if loan is valid.

Example Response

{
  "contractNumber": "608012",
  "authorizationNumber": "103145",
  "socialSecurityNumber": "0101502479"
}

HTTP Status Codes

Code	Type	Description
200	ContractInfoCompact	Loan validated successfully
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
422	FailureResponse	Loan could not be validated
500	FailureResponse	Internal service error

Cancel Loan

Cancels an online loan by setting its status to CANCELED. Can only be done if the current status is CREATED or INPROGRESS.

Request

PUT /online/cancel?token={token}&merchantNumber={merchantNumber}

Parameters (Query String)

Field	Type	Description
token	string	Authentication token from token endpoint.
merchantNumber	string	The merchant ID.

Example Request

PUT /online/cancel?token=i73IkhjKDRtKTCABkPwleaep6YvuqVsVk9pyt5Pu7AZroiWBgAyldsGzqgNrpgpE&merchantNumber=9635422

Response

Returns HTTP 200 with no body on success.

HTTP Status Codes

Code	Type	Description
200	Empty	Loan canceled
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
422	FailureResponse	Cannot cancel loan in current status
500	FailureResponse	Internal service error

Check Loan Status

Returns the current status of a loan application. Used by both eCommerce webstores and POS systems to poll for status changes.

Request

GET /online/status?token={token}&merchantNumber={merchantNumber}

Parameters (Query String)

Field	Type	Description
token	string	Authentication token from token endpoint.
merchantNumber	string	The merchant ID.

Example Request

GET /online/status?token=i73IkhjKDRtKTCABkPwleaep6YvuqVsVk9pyt5Pu7AZroiWBgAyldsGzqgNrpgpE&merchantNumber=9635422

Response

Returns one of the following status codes as a string.

Example Response

INPROGRESS

Status Code	Description
CREATED	Loan access has been created.
INPROGRESS	Token has been used and borrower is in loan progress.
PENDING	Loan authorization is in progress.
PROGRESSEXPIRED	Loan progress expired and loan cannot be created.
TOKENEXPIRED	Token expired before being used.
SUCCESS	Loan has been successfully created.
FAILED	Loan could not be validated.
CANCELED	Borrower or POS canceled the loan process.

HTTP Status Codes

Code	Type	Description
200	string	Status returned
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
500	FailureResponse	Internal service error

Helper Endpoints

Get Loan Advertisement

Calculates key information for consumer loan to be displayed on merchant website for product advertising purposes.

Request

GET /helpers/advert?amount={amount}&loanTypeId={loanTypeId}&numberOfPayments={numberOfPayments}&merchantNumber={merchantNumber}

Parameters (Query String)

Field	Type	Description
amount	decimal	The loan amount.
loanTypeId	int	Loan contract type id from List Payment Methods.
numberOfPayments	int	Number of payments the loan is divided into.
merchantNumber	string	The merchant ID.

Response

Returns LoanAdvert object.

Example Response

{
  "aprRatio": 12.5,
  "interestRate": 6.9,
  "loanFeeRate": 1.5,
  "numberOfPayments": 12,
  "totalPayment": 68750,
  "amount": 64995,
  "paymentFee": 195,
  "averagePayment": 5729,
  "created": "2026-03-16T00:00:00",
  "firstPayment": "2026-05-01T00:00:00",
  "lastPayment": "2027-04-01T00:00:00"
}

HTTP Status Codes

Code	Type	Description
200	LoanAdvert	Loan advert returned
400	FailureResponse	Input validation error
403	FailureResponse	Merchant access denied
422	FailureResponse	Cannot cancel loan in current status
500	FailureResponse	Internal service error

Objects

TokenRequest

Used for Create Token (Web).

Field	Type	Required	Description
LoanInformation	OnlineLoan	Yes	The online loan information.
SocialSecurityNumber	string	No	Customer social security number (10 digits).
Email	string	No	Customer email address.
PhoneNumber	string	No	Customer mobile phone number (7 digits, starts with 6, 7 or 8).
ProgressValidMinutes	int	Yes	How long customer has to finish loan process (max 40 min).
TokenValidMinutes	int	Yes	How long the redirect URL is valid (max 120 min).

TokenSMSRequest

Used for Create Token (SMS).

Field	Type	Required	Description
LoanInformation	OnlineLoan	Yes	The online loan information.
SocialSecurityNumber	string	No	Customer social security number (10 digits).
Email	string	No	Customer email address.
PhoneNumber	string	Yes	Customer mobile phone number (7 digits, starts with 6, 7 or 8).
ProgressValidMinutes	int	Yes	How long customer has to finish loan process (max 40 min).
TokenValidMinutes	int	Yes	How long the SMS URL is valid (max 120 min).

OnlineLoan

Loan information object used in TokenRequest and TokenSMSRequest.

Field	Type	Required	Description
MerchantNumber	string	Yes	The merchant number (7 digits).
LoanTypeId	int	Yes	Loan contract type id from List Payment Methods.
Amount	decimal	Yes	Loan amount in ISK (1 - 2,999,000).
Description	string	Yes	Product description.
NumberOfPayments	int	Yes	The exact or maximum number of payments (1 - 120).
FlexibleNumberOfPayments	bool	Yes	Allow customer to choose number of payments up to NumberOfPayments. Cannot go lower than APR minimum.
SuccessUrl	string	Yes	Redirect URL for successfully created loan.
CancelUrl	string	Yes	Redirect URL if customer cancels the loan process.

ValidateRequest

Used for Validate Loan.

Field	Type	Required	Description
Token	string	Yes	Authentication token from token creation endpoint.
RedirectUrl	string	Yes	Customer redirect URL from Teya consumer loan website.
MerchantNumber	string	Yes	The merchant ID (7 digits).

ContractInfoCompact

Returned from Validate Loan.

Field	Type	Description
ContractNumber	string	Loan contract number/id.
AuthorizationNumber	string	Credit card authorization number.
SocialSecurityNumber	string	Borrower social security number.

PaymentMethodInfo

Returned from List Payment Methods.

Field	Type	Description
LoanTypeId	int	Unique ID of loan contract type.
PaymentName	string	Name of payment method.
PaymentInfo	string	Information about payments.
MaxNumberOfPayments	int	Maximum number of payments allowed for payment method.
LogoUrl	string	Raðgreiðslur logo URL.

LoanAdvert

Returned from Get Loan Advertisement.

Field	Type	Description
AprRatio	decimal	Annual percentage rate.
InterestRate	decimal	Loan interest rate.
LoanFeeRate	decimal	Loan fee percent rate.
NumberOfPayments	int	Loan payment count.
TotalPayment	decimal	Total amount to be paid.
Amount	decimal	Loan principal amount.
PaymentFee	decimal	Loan payment fee.
AveragePayment	decimal	Loan average amount per payment.
Created	DateTime	Loan calculation date.
FirstPayment	DateTime	Loan first payment date.
LastPayment	DateTime	Loan last payment date.

FailureResponse

Returned for HTTP 400 and 500 responses.

Field	Type	Description
ErrorId	string	Teya error ID for HTTP 400 or 500 responses.
Message	string	Reason for failure.

Example Response

{
  "errorId": "",
  "message": "The field Amount must be between 1 and 2999000."
}