Requirements
Connecting Klara takes an active account plus an API access token from your account settings — no other setup is required.[3]
Get your Klara credentials
- KLARA - API KeypasswordRequired
Navigate to the
[1]Usermenu item, Click on the option to add a new API key, Enter a name for the API key Assign the API key to at least one user role in KLARA and copy the generated key
Connect Klara in WEXTL
- Log in to your WEXTL account, add the Klara 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 Klara 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 →
Klara node modules
The list below is a reference of every Klara node module the integration supports. You will be able to pick any of them on the workflow canvas while building automations.
Expand any Klara node module below to see exactly what it takes in, what it returns, and what connection it needs.
Watch New ArticlesTrigger
| Field | Type |
|---|---|
| ID | text |
| Name de | text |
| Name en | text |
| Name fr | text |
| Name it | text |
| Description de | text |
| Description en | text |
| Description fr | text |
| Description it | text |
| Extended description de | text |
| Extended description en | text |
| Extended description fr | text |
| Extended description it | text |
| Unit de | text |
| Unit en | text |
| Unit fr | text |
Watch New CustomersTrigger
| Field | Type |
|---|---|
| ID | text |
| Person | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Company | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Name | text |
| Phones | array |
| Emails | array |
| Price category | text |
| Customer type | text |
| links | object |
| Self | object |
Watch New Customers AddressTrigger
| Field | Type |
|---|---|
| ID | text |
| Valid from | date |
| Valid to | date |
| Address lines | text |
| Address type | text |
| City name | text |
| City zip code | text |
| Country iso 2code | text |
| Country iso 3code | text |
| Country numeric code | text |
| City href | url |
| Definition name | text |
| Additional address | text |
Watch New Customers ContactsTrigger
| Field | Type |
|---|---|
| ID | text |
| Image ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Website | url |
| Additional address definition | text |
| Phones | array |
| Categories | array |
| Online platforms | array |
| Custom fields | array |
| Function | text |
| Birthday | date |
| Note | text |
Watch New LettersTrigger
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
Get a CustomerAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
| Field | Type |
|---|---|
| ID | text |
| Person | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Company | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Name | text |
| Phones | array |
| Emails | array |
| Price category | text |
| Customer type | text |
| links | object |
| Self | object |
Get a Customer AddressAction
Get a LetterAction
| Field | Type |
|---|---|
Letter TypeRequired | choice |
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
Get a Letter ThumbnailAction
Get a Matching Process StatusAction
Get a Matching ResultAction
Get a Tenant ProfileAction
| Field | Type |
|---|---|
| Participant ID | text |
| First name | text |
| Last name | text |
| Tenant entry type | text |
Get an ArticleAction
| Field | Type |
|---|---|
Article IDRequired | choice |
| Field | Type |
|---|---|
| ID | text |
| Name de | text |
| Name en | text |
| Name fr | text |
| Name it | text |
| Description de | text |
| Description en | text |
| Description fr | text |
| Description it | text |
| Extended description de | text |
| Extended description en | text |
| Extended description fr | text |
| Extended description it | text |
| Unit de | text |
| Unit en | text |
| Unit fr | text |
Get BillerAction
| Field | Type |
|---|---|
| Biller ID | text |
| Status | text |
| Default language | text |
| Company name | text |
| Sector ids | array |
| Company uid | text |
| Bill recipient subscription status | text |
| Accounts | array |
| Localized | array |
| Biller direct subscription support | text |
Get Biller AssetAction
| Field | Type |
|---|---|
Asset IDRequired | text |
Get Company TenantAction
| Field | Type |
|---|---|
| Name | text |
| Legal form | text |
| Phones | array |
| Emails | array |
| Addresses | array |
| Language | text |
| Corporate identification number | text |
| Founding date | date |
Get Current Accounting SystemAction
| Field | Type |
|---|---|
| Accounting system | text |
| Supported accounting systems | array |
Get Delivery Preview StatusAction
Get Delivery Pricing StatusAction
Get Delivery StatusAction
List ArticlesSearch
| Field | Type |
|---|---|
| Product Type | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Name de | text |
| Name en | text |
| Name fr | text |
| Name it | text |
| Description de | text |
| Description en | text |
| Description fr | text |
| Description it | text |
| Extended description de | text |
| Extended description en | text |
| Extended description fr | text |
| Extended description it | text |
| Unit de | text |
| Unit en | text |
| Unit fr | text |
List Booking StatisticsSearch
List Company VATSearch
List CustomersSearch
| Field | Type |
|---|---|
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Person | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Company | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Name | text |
| Phones | array |
| Emails | array |
| Price category | text |
| Customer type | text |
| links | object |
| Self | object |
List Customers AddressSearch
List Customers ContactsSearch
List Deleted LettersSearch
| Field | Type |
|---|---|
| Sender Participant ID | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
List Delivery Monitoring DataSearch
| Field | Type |
|---|---|
| Delivery ID | number |
| Sort | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Delivery ID | number |
| Delivered time | date |
| Created time | date |
| Cost center | text |
| Document title | text |
| Document types | array |
| Unhashed credentials | object |
| Universal name | text |
| First name | text |
| Last name | text |
| Company name | text |
| Company uid | text |
| Street | text |
| Street number | text |
| Zip code | text |
| City | text |
| text | |
| Sender user ID | text |
| Cost | number |
| Channel | text |
| Status | text |
| Third party status | text |
| Third party error message | text |
| Error code | text |
| Delivery channel preferences | array |
List DirectoriesSearch
List Directory LettersSearch
| Field | Type |
|---|---|
| Directory ID | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
List LettersSearch
| Field | Type |
|---|---|
Letter TypeRequired | choice |
| From Date | date |
| To Date | date |
| Is Business Tenant | boolean |
| Letter Folder | choice |
| Read Status | choice |
| With Reminder | boolean |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
List RecipientsSearch
List SectorsSearch
List VAT CaseSearch
Search LettersSearch
| Field | Type |
|---|---|
Search LocationRequired | choice |
Letter TypeRequired | choice |
| Search Value | text |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Letter title | text |
| File name | text |
| Sender participant ID | text |
| Sender user ID | text |
| Sender case ID | text |
| Sender end to end ID | text |
| Document types | array |
| Letter content reference | url |
| Letter type | text |
| Received date time | date |
| Document message | text |
| Read status | text |
| Remaining day to delete | number |
Add Image to an ArticleAction
Archive a LetterAction
| Field | Type |
|---|---|
Letter TypeRequired | choice |
| Destination Directory ID | choice |
Create a CustomerAction
| Field | Type |
|---|---|
Customer TypeRequired | choice |
| Person | object |
CorrespondenceRequired | choice |
SalutationRequired | choice |
First NameRequired | text |
Last NameRequired | text |
| Website | url |
| Categories | array |
| Online Platforms | array |
| Language | choice |
| Responsible Counterpart | text |
| Birthday | date |
| Company | object |
CorrespondenceRequired | choice |
Company NameRequired | text |
| Website | url |
| Categories | array |
| Online Platforms | array |
| Language | choice |
| Responsible Counterpart | text |
| Addresses | array |
| Phones | array |
| Emails | array |
| Price Category | text |
| Field | Type |
|---|---|
| ID | text |
| Person | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Company | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Name | text |
| Phones | array |
| Emails | array |
| Price category | text |
| Customer type | text |
| links | object |
| Self | object |
Create a Customer AddressAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
Address LinesRequired | text |
Address TypeRequired | choice |
City NameRequired | text |
Country ISO2 CodeRequired | text |
| Valid From | date |
| Valid To | date |
| City Zip Code | text |
| Country ISO3 Code | text |
| Country Numeric Code | text |
| Definition Name | text |
| Additional Address | text |
| Field | Type |
|---|---|
| ID | text |
| Valid from | date |
| Valid to | date |
| Address lines | text |
| Address type | text |
| City name | text |
| City zip code | text |
| Country iso 2code | text |
| Country iso 3code | text |
| Country numeric code | text |
| City href | url |
| Definition name | text |
| Additional address | text |
Create a Customer ContactAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
First NameRequired | text |
Last NameRequired | text |
| Salutation | choice |
| Website | url |
| Additional Address Definition | text |
| Phones | array |
| Categories | array |
| Category | text |
| Online Platforms | array |
| Custom Fields | array |
| Function | text |
| Birthday | date |
| Note | text |
| Field | Type |
|---|---|
| ID | text |
| Image ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Website | url |
| Additional address definition | text |
| Phones | array |
| Categories | array |
| Online platforms | array |
| Custom fields | array |
| Function | text |
| Birthday | date |
| Note | text |
Create a DeliveryAction
Create a Delivery PreviewAction
Create a Delivery PricingAction
Create a Single DeliveryAction
Create a Synchronous DeliveryAction
Create a Tenant ProfileAction
Create an ArticleAction
| Field | Type |
|---|---|
Name DERequired | text |
Unit DERequired | text |
Accounting TagsRequired | array |
| Tag | text |
Article NumberRequired | text |
Product TypeRequired | choice |
| Name EN | text |
| Name FR | text |
| Name IT | text |
| Description DE | text |
| Description EN | text |
| Description FR | text |
| Description IT | text |
| Extended Description DE | text |
| Extended Description EN | text |
| Extended Description FR | text |
| Extended Description IT | text |
| Field | Type |
|---|---|
| ID | text |
| Name de | text |
| Name en | text |
| Name fr | text |
| Name it | text |
| Description de | text |
| Description en | text |
| Description fr | text |
| Description it | text |
| Extended description de | text |
| Extended description en | text |
| Extended description fr | text |
| Extended description it | text |
| Unit de | text |
| Unit en | text |
| Unit fr | text |
Create BillerAction
| Field | Type |
|---|---|
StatusRequired | choice |
Default LanguageRequired | choice |
Company NameRequired | text |
Sector IDsRequired | choice |
Bill Recipient Subscription StatusRequired | choice |
AccountsRequired | array |
Biller Direct Subscription SupportRequired | choice |
| Biller ID | text |
| Company UID | text |
| Localized | array |
| Field | Type |
|---|---|
| Biller ID | text |
| Status | text |
| Default language | text |
| Company name | text |
| Sector ids | array |
| Company uid | text |
| Bill recipient subscription status | text |
| Accounts | array |
| Localized | array |
| Biller direct subscription support | text |
Create Bulk ArticlesAction
Create Company TenantAction
| Field | Type |
|---|---|
NameRequired | text |
Legal FormRequired | choice |
PhonesRequired | array |
| Phone | text |
EmailsRequired | array |
AddressesRequired | array |
LanguageRequired | choice |
| Corporate Identification Number | text |
| Founding Date | date |
| Field | Type |
|---|---|
| Name | text |
| Legal form | text |
| Phones | array |
| Emails | array |
| Addresses | array |
| Language | text |
| Corporate identification number | text |
| Founding date | date |
Create Email Monitoring EntriesAction
Delete a CustomerAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
Delete a Customer AddressAction
| Field | Type |
|---|---|
Customer IDRequired | text |
Delete a Customer ContactAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
Delete a LetterAction
| Field | Type |
|---|---|
Letter IDRequired | choice |
Delete an ArticleAction
| Field | Type |
|---|---|
Article IDRequired | choice |
Delete Billers' AssetAction
| Field | Type |
|---|---|
Asset IDRequired | text |
Make an API Calluniversal
Restore a LetterAction
| Field | Type |
|---|---|
Letter IDRequired | choice |
Send Billing From SPSAction
| Field | Type |
|---|---|
FileRequired | text |
| File Namename | text |
Send First Orders From SPSAction
| Field | Type |
|---|---|
FileRequired | text |
| File Namename | text |
Send Identity Matching ProcessAction
Send Second Orders From SPSAction
| Field | Type |
|---|---|
FileRequired | text |
| File Namename | text |
Send Standard Identity Matching ProcessAction
| Field | Type |
|---|---|
RecipientsRequired | array |
| All Credential Should Match | boolean |
Update a CustomerAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
Customer TypeRequired | choice |
| Person | object |
CorrespondenceRequired | choice |
SalutationRequired | choice |
First NameRequired | text |
Last NameRequired | text |
| Website | url |
| Categories | array |
| Online Platforms | array |
| Language | choice |
| Responsible Counterpart | text |
| Birthday | date |
| Company | object |
CorrespondenceRequired | choice |
Company NameRequired | text |
| Website | url |
| Categories | array |
| Online Platforms | array |
| Language | choice |
| Responsible Counterpart | text |
| Addresses | array |
| Phones | array |
| Emails | array |
| Price Category | text |
| Field | Type |
|---|---|
| ID | text |
| Person | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Company | object |
| Website | url |
| Categories | array |
| Online platforms | array |
| Language | text |
| Responsible counterpart | text |
| Correspondence | text |
| ID | text |
| Name | text |
| Phones | array |
| Emails | array |
| Price category | text |
| Customer type | text |
| links | object |
| Self | object |
Update a Customer AddressAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
Address LinesRequired | text |
Address TypeRequired | choice |
City NameRequired | text |
Country ISO2 CodeRequired | text |
| Valid From | date |
| Valid To | date |
| City Zip Code | text |
| Country ISO3 Code | text |
| Country Numeric Code | text |
| Definition Name | text |
| Additional Address | text |
| Field | Type |
|---|---|
| ID | text |
| Valid from | date |
| Valid to | date |
| Address lines | text |
| Address type | text |
| City name | text |
| City zip code | text |
| Country iso 2code | text |
| Country iso 3code | text |
| Country numeric code | text |
| City href | url |
| Definition name | text |
| Additional address | text |
Update a Customer ContactAction
| Field | Type |
|---|---|
Customer IDRequired | choice |
| First Name | text |
| Last Name | text |
| Salutation | choice |
| Website | url |
| Additional Address Definition | text |
| Phones | array |
| Categories | array |
| Category | text |
| Online Platforms | array |
| Custom Fields | array |
| Function | text |
| Birthday | date |
| Note | text |
| Field | Type |
|---|---|
| ID | text |
| Image ID | text |
| Salutation | text |
| First name | text |
| Last name | text |
| Website | url |
| Additional address definition | text |
| Phones | array |
| Categories | array |
| Online platforms | array |
| Custom fields | array |
| Function | text |
| Birthday | date |
| Note | text |
Update an ArticleAction
| Field | Type |
|---|---|
Article IDRequired | choice |
Name DERequired | text |
Unit DERequired | text |
Accounting TagsRequired | array |
| Tag | text |
Article NumberRequired | text |
Product TypeRequired | choice |
| Name EN | text |
| Name FR | text |
| Name IT | text |
| Description DE | text |
| Description EN | text |
| Description FR | text |
| Description IT | text |
| Extended Description DE | text |
| Extended Description EN | text |
| Extended Description FR | text |
| Field | Type |
|---|---|
| ID | text |
| Name de | text |
| Name en | text |
| Name fr | text |
| Name it | text |
| Description de | text |
| Description en | text |
| Description fr | text |
| Description it | text |
| Extended description de | text |
| Extended description en | text |
| Extended description fr | text |
| Extended description it | text |
| Unit de | text |
| Unit en | text |
| Unit fr | text |
Update BillerAction
| Field | Type |
|---|---|
StatusRequired | choice |
Default LanguageRequired | choice |
Company NameRequired | text |
Sector IDsRequired | choice |
Bill Recipient Subscription StatusRequired | choice |
AccountsRequired | array |
| Localized | array |
Biller Direct Subscription SupportRequired | choice |
| Biller ID | text |
| Company UID | text |
| Field | Type |
|---|---|
| Biller ID | text |
| Status | text |
| Default language | text |
| Company name | text |
| Sector ids | array |
| Company uid | text |
| Bill recipient subscription status | text |
| Accounts | array |
| Localized | array |
| Biller direct subscription support | text |
Update Billers' AssetAction
| Field | Type |
|---|---|
Asset IDRequired | text |
| File | text |
| File Name | text |
Update Company TenantAction
| Field | Type |
|---|---|
NameRequired | text |
Legal FormRequired | choice |
PhonesRequired | array |
| Phone | text |
EmailsRequired | array |
AddressesRequired | array |
LanguageRequired | choice |
| Corporate Identification Number | text |
| Founding Date | date |
| Field | Type |
|---|---|
| Name | text |
| Legal form | text |
| Phones | array |
| Emails | array |
| Addresses | array |
| Language | text |
| Corporate identification number | text |
| Founding date | date |
Update Document StatusAction
Update Email DeliveryAction
| Field | Type |
|---|---|
Recipient Tracking IDRequired | text |
Sender Tenant IDRequired | text |
StatusRequired | choice |
SignedRequired | boolean |
EncryptedRequired | boolean |
| Error Code | text |
| Error Message | text |
Templates
Look for Klara templates in the WEXTL template library.
Browse templates →Explore alternative apps
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- AWS SQSSend, receive, and manage messages on Amazon SQS queues.
- AWS SESSend transactional email and manage Amazon SES identities, templates, contacts, suppressions, and configuration sets.
- Benchmark EmailEmail marketing platform for campaigns, lists, automations, and subscriber engagement.
- ArpooneBusiness SMS messaging platform for sending and managing text campaigns.
References
- WEXTL® Klara Source Code connector implementation.
- Our users use cases and automations.
- Official API Documentation for Klara.
- WEXTL® visual workflow builder data.
Last updated: Jul 21, 2026 15:22
