Kapost
Kapost is a comprehensive content operations platform designed to streamline and optimize the entire content lifecycle, providing content planning, creation, collaboration, and distribution tools to help marketing teams scale content production and improve content performance across all channels.

Power end-to-end data operations for your Kapost API with Nexla. Our bi-directional Kapost connector is purpose-built for Kapost, making it simple to ingest data, sync it across systems, and deliver it anywhere — all with no coding required. Nexla turns API-sourced data into ready-to-use, reusable data products and makes it easy to send data to Kapost or any other destination. With comprehensive monitoring, lineage tracking, and access controls, Nexla keeps your Kapost workflows fast, secure, and fully governed.
Features
Type: API
- Seamless API Integration: Connect to any endpoint as source or destination without coding, with automatic data product creation
- Visual Composition & Chaining: Build complex integrations using visual templates, chain API calls, and compose workflows with data validation and filtering
- API Proxy: Expose curated slices of your data securely with a secure and customizable API proxy that validates and transforms data on the fly
- Request optimization with intelligent batching, retry, and caching to minimize API calls and costs
Prerequisites
Before creating a Kapost credential, you need to obtain your Kapost API token and identify your Kapost subdomain. The API token and subdomain are required to authenticate with the Kapost API.
To obtain your API token, sign in to your Kapost account and navigate to your profile settings. On your edit profile page in Kapost, there is an API Token section that contains the authentication token credential. You can copy this token to use for API authentication. The API token is used along with your Kapost subdomain to authenticate all API requests to the Kapost API. Your Kapost subdomain is the <your-instance> part of your Kapost URL. For example, if your Kapost URL is https://acme.kapost.com, your subdomain is acme. The subdomain is used to construct API endpoint URLs for your specific Kapost instance. For detailed information about obtaining API tokens, API authentication, and available endpoints, refer to the Kapost API documentation and Kapost API getting started guide.
Authenticate
Credentials required
| Field | Required | Secret | Description |
|---|---|---|---|
| Kapost Subdomain | Yes | Yes | Enter the subdomain of your Kapost instance. This is the <your-instance> part of your Kapost URL if the URL is https://<your-instance>.kapost.com |
| Token | Yes | Yes | On your edit profile page in Kapost, there is an API Token section that contains the authentication token credential |
Create a credential in Nexla
- After selecting the data source/destination type, click the Add Credential tile to open the Add New Credential overlay.
New Credential Overlay – Kapost

- Enter a name for the credential in the Credential Name field and a short, meaningful description in the Credential Description field.
Kapost uses Basic Authentication with an API token for all API requests. The API token is used as the username in Basic Authentication, and the password is set to "x". The subdomain is used to construct the API endpoint URLs for your specific Kapost instance.
-
Enter your Kapost subdomain in the Kapost Subdomain field. This should be the subdomain portion of your Kapost URL. For example, if your Kapost URL is
https://acme.kapost.com, you would enteracmein this field. The subdomain is used to construct API endpoint URLs in the formathttps://{subdomain}.kapost.com/api/v1/{endpoint}for your specific Kapost instance. -
Enter your Kapost API token in the Token field. This is the API token you obtained from your Kapost profile settings (Edit Profile > API Token section). The API token is used as the username in Basic Authentication to authenticate API requests. The API token is sensitive information and must be kept confidential.
Keep your API token secure and do not share it publicly. The API token provides access to your Kapost account data and should be treated as sensitive information. Your Kapost API token can be found on your edit profile page in Kapost, in the API Token section. The API token is used as the username in Basic Authentication, with the password set to "x". If your API token is compromised, you should immediately regenerate it in your Kapost account settings. The subdomain identifies your specific Kapost instance and is used to construct API endpoint URLs. For detailed information about obtaining and managing API tokens, API authentication, and available endpoints, see the Kapost API documentation and Kapost API getting started guide.
-
Click the Save button at the bottom of the overlay. The newly added credential will now appear in a tile on the Authenticate screen during data source/destination creation.
Use as a data source
To create a new data flow, navigate to the Integrate section, and click the New Data Flow button. Select the Kapost connector tile, then select the credential that will be used to connect to the Kapost account, and click Next; or, create a new Kapost credential for use in this flow.
Endpoint templates
Nexla provides pre-built templates that can be used to rapidly configure data sources to ingest data from common Kapost endpoints. Select the endpoint from which this source will fetch data from the Endpoint pulldown menu. Available endpoint templates are listed in the expandable boxes below.
Once the selected endpoint template has been configured, click the Test button to the right of the endpoint selection menu to retrieve a sample of the data that will be fetched. Sample data will be displayed in the Endpoint Test Result panel on the right, allowing you to verify that the source is configured correctly before saving.
Manual configuration
Kapost data sources can also be manually configured to ingest data from any valid Kapost API endpoint, including endpoints not covered by the pre-built templates or custom API configurations. Select the Advanced tab at the top of the configuration screen, and follow the instructions in Connect to Any API to configure the API method, endpoint URL, date/time and lookup macros, path to data, metadata, and request headers.
Kapost API endpoints typically follow the pattern https://{subdomain}.kapost.com/api/v1/{endpoint_path}, and the Kapost API typically returns data in JSON format. The endpoint requires Basic Authentication with your API token, which is handled automatically by your credential configuration, with the API token used as the username and the password set to "x". The subdomain is automatically retrieved from your credential configuration.
Once all of the relevant settings have been configured, click the Create button in the upper right corner of the screen to save and create the new Kapost data source. Nexla will now begin ingesting data from the configured endpoint and will organize any data that it finds into one or more Nexsets.
Use as a destination
Click the + icon on the Nexset that will be sent to the Kapost destination, and select the Send to Destination option from the menu. Select the Kapost connector from the list of available destination connectors, then select the credential that will be used to connect to the Kapost account, and click Next; or, create a new Kapost credential for use in this flow.
Endpoint templates
Nexla provides pre-built templates that can be used to rapidly configure destinations to send data to common Kapost endpoints. Select the endpoint to which data will be sent from the Endpoint pulldown menu. Then, click on the template in the list below to expand it, and follow the instructions to configure additional endpoint settings.
Manual configuration
Kapost destinations can also be manually configured to send data to any valid Kapost API endpoint, including endpoints not covered by the pre-built templates or custom request formatting. Select the Advanced tab at the top of the configuration screen, and follow the instructions in Connect to Any API to configure the API method, data format, endpoint URL, request headers, attribute exclusions, record batching, and response webhooks.
Kapost API endpoints typically follow the pattern https://{subdomain}.kapost.com/api/v1/{endpoint_path}, and the Kapost API uses JSON format for request bodies. The Content-Type: application/json header is included automatically. The endpoint requires Basic Authentication with your API token, which is handled automatically by your credential configuration, with the API token used as the username and the password set to "x". The subdomain is automatically retrieved from your credential configuration.
Save & activate
Once all endpoint settings have been configured, click the Done button in the upper right corner of the screen to save and create the destination. To send the data to the configured Kapost endpoint, open the destination resource menu, and select Activate.
The Nexset data will not be sent to the Kapost endpoint until the destination is activated. Destinations can be activated immediately or at a later time, providing full control over data movement.