Requirements
Klarna requires an active account and an API access token from your account settings to connect — both are set up on its own site.[3]
Get your Klarna credentials
- UsernametextRequired
A username linked to your merchant ID (MID)
[1] - PasswordpasswordRequired
Connect Klarna in WEXTL
- Log in to your WEXTL account, add the Klarna node module to your workflow, and click Create new credential.
- Optional: In the Credential name field, enter a name for the credential.
- Enter the authentication credentials you copied from your Klarna account, or follow the on-screen instructions to create the credential.
- If prompted, authenticate your account and confirm access.
- If you want to make changes to your credential in the future, follow the steps in Manage credentials →
Notes
Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →
Klarna node modules
The list below is a reference of every Klarna node module the integration supports. You will be able to pick any of them on the workflow canvas while building automations.
Browse every Klarna node module below — each one opens to show its input parameters, outputs, and connection requirements.
Watch DisputesTrigger
Output fields[3]
| Field | Type |
|---|---|
| User ID | number |
| Email address | |
| Name | text |
| Date created | date |
Watch Order CapturesTrigger
Output fields[3]
| Field | Type |
|---|---|
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Capture ID | text |
| Captured amount | number |
| Captured at | date |
| Description | text |
| Klarna reference | text |
| Order lines | array |
| Reference | text |
| Refunded amount | number |
| Shipping address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Shipping info | array |
Watch PayoutsTrigger
Output fields[3]
| Field | Type |
|---|---|
| Totals | object |
| Commission amount | number |
| Repay amount | number |
| Sale amount | number |
| Holdback amount | number |
| Tax amount | number |
| Settlement amount | number |
| Fee correction amount | number |
| Reversal amount | number |
| Release amount | number |
| Return amount | number |
| Payment reference | text |
| Payout date | date |
| Currency code | text |
| Currency code of registration country | text |
| Merchant settlement type | text |
| Merchant ID | text |
| Transactions | text |
Watch TransactionsTrigger
Output fields[3]
| Field | Type |
|---|---|
| Amount | number |
| Capture ID | text |
| Merchant reference 1 | text |
| Sale date | date |
| Type | text |
| Capture date | date |
| Payment reference | text |
| Order ID | text |
| Payout | text |
| Refund ID | text |
| Short order ID | text |
| Merchant reference 2 | text |
| Currency code | text |
| Purchase country | text |
| Vat rate | number |
| Vat amount | number |
| Shipping country | text |
| Initial payment method type | text |
| Initial number of installments | number |
| Initial payment method monthly downpayments | number |
7other output fields
Get a CaptureAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | text |
Output fields[3]
| Field | Type |
|---|---|
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Capture ID | text |
| Captured amount | number |
| Captured at | date |
| Description | text |
| Klarna reference | text |
| Order lines | array |
| Reference | text |
| Refunded amount | number |
| Shipping address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Shipping info | array |
Get a Card PromiseAction
Get a Card SettlementAction
Get a Card Settlement for an OrderAction
Get a Customer TokenAction
Get a DisputeAction
Input fields[3]
| Field | Type |
|---|---|
Dispute IDRequired | choice |
Klarna Integration MetadataRequired | object |
| Integrator | object |
| Originators | array |
| Partner Correlation Id | text |
Output fields[3]
| Field | Type |
|---|---|
| Payment dispute ID | text |
| Dispute reason | text |
| State | text |
| Payment transaction ID | text |
| Order ID | text |
| Payment transaction reference | text |
| Payment capture reference | text |
| Capture ID | text |
| Purchase reference | text |
| Product ID | text |
| Payment account ID | text |
| Payment account reference | text |
| State context | object |
| Representment | object |
| Dispute details | object |
| Dispute amount | number |
| Currency | text |
| Created by | text |
| Customer evidences | array |
| Created at | date |
| Updated at | date |
Get a Payout DetailAction
Input fields[3]
| Field | Type |
|---|---|
Payout IDRequired | choice |
Output fields[3]
| Field | Type |
|---|---|
| Totals | object |
| Commission amount | number |
| Repay amount | number |
| Sale amount | number |
| Holdback amount | number |
| Tax amount | number |
| Settlement amount | number |
| Fee correction amount | number |
| Reversal amount | number |
| Release amount | number |
| Return amount | number |
| Payment reference | text |
| Payout date | date |
| Currency code | text |
| Currency code of registration country | text |
| Merchant settlement type | text |
| Merchant ID | text |
| Transactions | text |
Get a Payout SummaryAction
Input fields[3]
| Field | Type |
|---|---|
Payout IDRequired | choice |
Get a Payout SummarySearch
Input fields[3]
| Field | Type |
|---|---|
Start DateRequired | date |
End DateRequired | date |
| Currency Code | text |
Output fields[3]
| Field | Type |
|---|---|
| Summary total fee correction amount | number |
| Summary payout date start | text |
| Summary total release amount | number |
| Summary settlement currency | text |
| Summary payout date end | text |
| Summary total tax amount | number |
| Summary total settlement amount | number |
| Summary total holdback amount | number |
| Summary total reversal amount | number |
| Summary total return amount | number |
| Summary total fee amount | number |
| Summary total commission amount | number |
| Summary total sale amount | number |
| Summary total repay amount | number |
Get a Payout Summary (PDF)Action
Input fields[3]
| Field | Type |
|---|---|
Payout IDRequired | choice |
Get a Payout Summary with Transactions (CSV)Action
Input fields[3]
| Field | Type |
|---|---|
Start DateRequired | date |
End DateRequired | date |
Get a Payout Summary with Transactions (PDF)Action
Input fields[3]
| Field | Type |
|---|---|
Start DateRequired | date |
End DateRequired | date |
Get a RefundAction
Get a SessionAction
Input fields[3]
| Field | Type |
|---|---|
Session IDRequired | number |
Output fields[3]
| Field | Type |
|---|---|
| Acquiring channel | text |
| Attachment | object |
| Body | text |
| Content type | text |
| Authorization token | text |
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Client token | text |
| Custom payment method ids | array |
| Customer | object |
| Date of birth | text |
| Gender | text |
| Organization entity type | text |
| Organization registration ID | text |
| Title | text |
| Type | text |
| Vat ID | text |
| Design | text |
| Expires at | date |
| Locale | text |
| Merchant data | text |
| Merchant reference 1 | text |
| Merchant reference 2 | text |
| Merchant urls | object |
| Confirmation | text |
| Notification | text |
| Push | text |
| Authorization | text |
| App return URL | text |
| Options | object |
| Color border | text |
| Color border selected | text |
| Color details | text |
| Color text | text |
| Radius border | text |
| Order amount | number |
| Order lines | array |
| Order tax amount | number |
| Payment method categories | array |
| Purchase country | text |
4other output fields
Get an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Integrator | text |
Output fields[3]
| Field | Type |
|---|---|
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Captured amount | number |
| Captures | array |
| Created at | date |
| Customer | object |
| Date of birth | text |
| National identification number | text |
| Expires at | date |
| Fraud status | text |
| Initial payment method | object |
| Description | text |
| Number of installments | number |
| Type | text |
| Klarna reference | text |
| Locale | text |
| Merchant data | text |
| Merchant reference 1 | text |
| Merchant reference 2 | text |
| Order amount | number |
| Order ID | text |
| Order lines | array |
| Original order amount | number |
| Purchase country | text |
| Purchase currency | text |
| Refunded amount | number |
6other output fields
Get an Order Cancellation StatusAction
Get DisputesSearch
Input fields[3]
| Field | Type |
|---|---|
| Order IDs | array |
| Payment Transaction IDs | array |
| State | array |
| Reason | array |
| Sort By | array |
| Purchase References | array |
| Created At Start | date |
| Created At End | date |
| Closed At Start | date |
| Closed At End | date |
| Limit | number |
Klarna Integration MetadataRequired | object |
| Integrator | object |
| Originators | array |
| Partner Correlation Id | text |
Output fields[3]
| Field | Type |
|---|---|
| Payment dispute ID | text |
| Dispute reason | text |
| State | text |
| Payment transaction ID | text |
| Order ID | text |
| Payment transaction reference | text |
| Payment capture reference | text |
| Capture ID | text |
| Purchase reference | text |
| Product ID | text |
| Payment account ID | text |
| Payment account reference | text |
| State context | object |
| Representment | object |
| Dispute details | object |
| Dispute amount | number |
| Currency | text |
| Created by | text |
| Customer evidences | array |
| Created at | date |
| Updated at | date |
Get Order CapturesSearch
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Limit | number |
Output fields[3]
| Field | Type |
|---|---|
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Capture ID | text |
| Captured amount | number |
| Captured at | date |
| Description | text |
| Klarna reference | text |
| Order lines | array |
| Reference | text |
| Refunded amount | number |
| Shipping address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Shipping info | array |
Get PayoutsSearch
Input fields[3]
| Field | Type |
|---|---|
| Start Date | date |
| End Date | date |
| Currency Code | text |
| Limit | number |
Output fields[3]
| Field | Type |
|---|---|
| Totals | object |
| Commission amount | number |
| Repay amount | number |
| Sale amount | number |
| Holdback amount | number |
| Tax amount | number |
| Settlement amount | number |
| Fee correction amount | number |
| Reversal amount | number |
| Release amount | number |
| Return amount | number |
| Payment reference | text |
| Payout date | date |
| Currency code | text |
| Currency code of registration country | text |
| Merchant settlement type | text |
| Merchant ID | text |
| Transactions | text |
Get Transactions in a PayoutSearch
Input fields[3]
| Field | Type |
|---|---|
| Order ID | number |
| Payout ID | choice |
| Limit | number |
Output fields[3]
| Field | Type |
|---|---|
| Amount | number |
| Capture ID | text |
| Merchant reference 1 | text |
| Sale date | date |
| Type | text |
| Capture date | date |
| Payment reference | text |
| Order ID | text |
| Payout | text |
| Refund ID | text |
| Short order ID | text |
| Merchant reference 2 | text |
| Currency code | text |
| Purchase country | text |
| Vat rate | number |
| Vat amount | number |
| Shipping country | text |
| Initial payment method type | text |
| Initial number of installments | number |
| Initial payment method monthly downpayments | number |
7other output fields
Accept Dispute LossAction
Acknowledge a Custom Checkout OrderAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Add Capture Shipping InformationAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | text |
| Klarna Idempotency Key | text |
Shipping InfoRequired | array |
| Number of Days | number |
Add Shipping InformationAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Shipping InfoRequired | array |
Appeal a Pre-arbitration DecisionAction
Cancel an AuthorizationAction
Input fields[3]
| Field | Type |
|---|---|
Authorization TokenRequired | text |
Capture an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Captured AmountRequired | number |
Total AmountRequired | number |
| Description | text |
| Reference | text |
| Shipping Delay | number |
| Order Lines | array |
| Shipping Info | array |
Create a Card PromiseAction
Create a Card SettlementAction
Create a SessionAction
Input fields[3]
| Field | Type |
|---|---|
Order AmountRequired | number |
Order LinesRequired | array |
Purchase CountryRequired | text |
Purchase CurrencyRequired | text |
| Acquiring Channel | choice |
| Attachment | object |
BodyRequired | text |
Content TypeRequired | text |
| Billing Address | object |
| Street Address | text |
| Street Address 2 | text |
| City | text |
| Postal Code | text |
| Country | text |
| Region | text |
| Phone | text |
| Shipping Address | object |
| Street Address | text |
| Street Address 2 | text |
| City | text |
| Postal Code | text |
| Country | text |
| Region | text |
| Phone | text |
| Customer | object |
| Customer Token | text |
| Date of Birth | date |
| Gender | choice |
| National Identification Number | text |
| Design | text |
| Locale | text |
| Merchant Data | text |
| Merchant Reference 1 | text |
| Merchant Reference 2 | text |
| Intent | choice |
| Custom Payment Method IDs | array |
| Step-Up ID | text |
Output fields[3]
| Field | Type |
|---|---|
| Client token | text |
| Payment method categories | array |
| Session ID | text |
Create an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Authorization TokenRequired | text |
Order AmountRequired | number |
Order LinesRequired | array |
Purchase CountryRequired | text |
Purchase CurrencyRequired | text |
| Auto Capture | boolean |
| Billing Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
| Custom Payment Method IDs | array |
| Customer | object |
| Customer Token | text |
| Date of Birth | date |
| Gender | choice |
| Last Four SSN | text |
| National Identification Number | text |
| Organization Entity Type | choice |
| Organization Registration ID | text |
| Title | text |
| Type | choice |
| VAT ID | text |
| Locale | text |
| Merchant Data | text |
| Merchant Reference 1 | text |
| Merchant Reference 2 | text |
| Merchant URLs | object |
| Confirmation | url |
| Notification | url |
| Push | url |
| Authorization | url |
| App Return URL | text |
| Order Tax Amount | number |
| Shipping Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
Output fields[3]
| Field | Type |
|---|---|
| Authorized payment method | object |
| Number of days | number |
| Number of installments | number |
| Type | text |
| Fraud status | text |
| Order ID | text |
| Redirect URL | text |
Create an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Customer TokenRequired | text |
| Attachment | object |
BodyRequired | text |
Content TypeRequired | text |
| Auto Capture | boolean |
| Merchant Data | text |
| Merchant Reference 1 | text |
| Merchant Reference 2 | text |
| Merchant URLs | object |
ConfirmationRequired | text |
| Push | text |
Order AmountRequired | number |
Order LinesRequired | array |
| Order Tax Amount | number |
Purchase CurrencyRequired | text |
| Shipping Address | object |
| Given Name | text |
| Family Name | text |
| Title | text |
| Phone | text |
| Street Address | text |
| Street Address 2 | text |
| Postal Code | text |
| City | text |
| Region | text |
| Step Up | choice |
| Klarna Idempotency Key | text |
Output fields[3]
| Field | Type |
|---|---|
| Authorized payment method | object |
| Number of days | number |
| Number of installments | number |
| Type | text |
| Fraud status | text |
| Order ID | text |
| Redirect URL | text |
Download a Dispute AttachmentAction
Input fields[3]
| Field | Type |
|---|---|
Dispute IDRequired | choice |
Payment Dispute Attachment IDRequired | text |
Klarna Integration MetadataRequired | object |
| Integrator | object |
| Originators | array |
| Partner Correlation Id | text |
Output fields[3]
| Field | Type |
|---|---|
| Payment dispute ID | text |
| Dispute reason | text |
| State | text |
| Payment transaction ID | text |
| Order ID | text |
| Payment transaction reference | text |
| Payment capture reference | text |
| Capture ID | text |
| Purchase reference | text |
| Product ID | text |
| Payment account ID | text |
| Payment account reference | text |
| State context | object |
| Representment | object |
| Dispute details | object |
| Dispute amount | number |
| Currency | text |
| Created by | text |
| Customer evidences | array |
| Created at | date |
| Updated at | date |
Extend Authorization TimeAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Extend Payment Due DateAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | text |
Number of DaysRequired | number |
| Klarna Idempotency Key | text |
Generate a Customer TokenAction
Input fields[3]
| Field | Type |
|---|---|
Authorization TokenRequired | text |
DescriptionRequired | text |
Intended UseRequired | choice |
LocaleRequired | text |
Purchase CountryRequired | text |
Purchase CurrencyRequired | text |
| Billing Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
| Customer | object |
| Customer Token | text |
| Date of Birth | date |
| Gender | choice |
| Last Four SSN | text |
| National Identification Number | text |
| Organization Entity Type | choice |
| Organization Registration ID | text |
| Title | choice |
| Type | choice |
| VAT ID | text |
Output fields[3]
| Field | Type |
|---|---|
| Billing address | object |
| Attention | text |
| City | text |
| Country | text |
| text | |
| Family name | text |
| Given name | text |
| Organization name | text |
| Phone | text |
| Postal code | text |
| Region | text |
| Customer | object |
| Date of birth | text |
| Gender | text |
| Payment method reference | text |
| Redirect URL | text |
| Token ID | text |
Make an API Calluniversal
Refund an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Refunded AmountRequired | number |
| Description | text |
| Order Lines | array |
| Reference | text |
Release an AuthorizationAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
Request Order CancellationAction
Respond to a Representment RequestAction
Input fields[3]
| Field | Type |
|---|---|
Dispute IDRequired | choice |
AttachmentsRequired | array |
| Additional Information | text |
| Partner Proposed Refund Amount | number |
Klarna Integration MetadataRequired | object |
| Integrator | object |
| Originators | array |
| Partner Correlation Id | text |
Output fields[3]
| Field | Type |
|---|---|
| State | text |
| Created at | date |
| Additional information | text |
| Attachments | array |
Send Customer CommunicationAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | text |
| Klarna Idempotency Key | text |
Update a SessionAction
Input fields[3]
| Field | Type |
|---|---|
Session IDRequired | text |
| Attachment | object |
BodyRequired | text |
Content TypeRequired | text |
| Billing Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
| Acquiring Channel | choice |
| Custom Payment Method IDs | array |
| Promo Code | text |
| Customer | object |
| Customer Token | text |
| Date of Birth | date |
| Gender | choice |
| Last Four SSN | text |
| National Identification Number | text |
| Organization Entity Type | choice |
| Organization Registration ID | text |
| Title | choice |
| Type | choice |
| VAT ID | text |
| Design | text |
| Intent | choice |
| Locale | text |
| Merchant Data | text |
| Merchant Reference 1 | text |
| Merchant Reference 2 | text |
| Merchant URLs | object |
| Confirmation | url |
| Notification | url |
| Push | url |
| Authorization | url |
| App Return URL | text |
| Options | object |
| Color Border | text |
| Color Border Selected | text |
| Color Details | text |
| Color Text | text |
| Radius Border | text |
| Order Amount | number |
| Order Lines | array |
| Order Tax Amount | number |
| Purchase Country | text |
| Purchase Currency | text |
| Shipping Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
Update an Order Amount and Order LinesAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
Order AmountRequired | number |
| Order Lines | array |
| Description | text |
| Klarna Idempotency Key | text |
Update Customer Addresses for an OrderAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Shipping Address | object |
| Attention | text |
| City | text |
| Country | text |
| Family Name | text |
| Given Name | text |
| Organization Name | text |
| Phone | text |
| Postal Code | text |
| Region | text |
| Klarna Idempotency Key | text |
Update Customer Token StatusAction
Input fields[3]
| Field | Type |
|---|---|
Customer TokenRequired | number |
Update Order Merchant ReferencesAction
Input fields[3]
| Field | Type |
|---|---|
Order IDRequired | number |
| Klarna Idempotency Key | text |
| Merchant Reference 1 | text |
| Merchant Reference 2 | text |
Templates
Look for Klarna templates in the WEXTL template library.
Browse templates →Explore alternative apps
- BlueSnap[2]Global payment gateway for accepting cards, local payment methods, and managing subscriptions.
- CapiumCloud accounting and practice management platform for accountants, covering invoicing, expenses, payments, and client communications.
- CheckoutGlobal payment platform for accepting cards, wallets, and alternative payment methods.
- BilltrustB2B accounts receivable and payment automation platform for invoices, collections, and cash application.
- BillingoHungarian online invoicing and billing platform for creating invoices, tracking payments, and managing customers.
References
- WEXTL® Klarna Source Code connector implementation.
- Our users use cases and automations.
- Official API Documentation for Klarna.
- WEXTL® visual workflow builder data.
Last updated: Jul 24, 2026 18:11