> ## Documentation Index > Fetch the complete documentation index at: https://docs2.zenskar.com/llms.txt > Use this file to discover all available pages before exploring further. # Data migration and integration options ## Data migration: for historical data | Dataset | Migrating historical data (sales-led and product-led motions) | | :-------------------------------------------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [Customers](https://www.zenskar.com/docs/customers) | Migrate customer data using [Zenskar's third-party-software connectors](https://www.zenskar.com/docs/data-migration-and-integration-options#important-third-party-software-integrations). | | | *Push* customer data to Zenskar [using Zenskar's customer-data-ingestion APIs](https://docs.zenskar.com/reference/create-customer) . | | | [Upload Zenskar-compatible CSV](https://www.zenskar.com/docs/customers#add-customers-by-uploading-a-zenskar-compatible-csv) containing customer data. | | | [Create customers manually](https://www.zenskar.com/docs/customers#add-customers-manually-one-at-a-time) in the Zenskar application | | [Usage data](https://www.zenskar.com/docs/metering) | Let Zenskar *pull* usage data [from your data sources](https://www.zenskar.com/docs/introduction-to-zenskar#data-sources-zenskar-supports). | | | *Push* usage data to Zenskar [using Zenskar's usage-data-ingestion APIs](https://docs.zenskar.com/reference/create-usage-event) . | | | Upload a Zenskar-compatible CSV containing usage data. | | [Contracts](https://www.zenskar.com/docs/contracts) | Migrate contract data using [Zenskar's CRM connector](https://www.zenskar.com/docs/data-migration-and-integration-options#important-third-party-software-integrations). | | | *Push* contract data to Zenskar [using Zenskar's contract-data-ingestion APIs](https://docs.zenskar.com/reference/create-contract) . | | | Create contracts or plans manually in the Zenskar application. | | | Upload a Zenskar-compatible CSV containing contract data. | ## Data integration: for contemporary data | Dataset | Sales-led motion | Product-led motion | | --------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | [Customers](https://www.zenskar.com/docs/customers) | **Recommended:** Sync customer data using [Zenskar's third-party-software connectors](https://www.zenskar.com/docs/data-migration-and-integration-options#important-third-party-software-integrations), or [create customers manually](https://www.zenskar.com/docs/customers#add-customers-manually-one-at-a-time) in the Zenskar application. **Available:** Push customer data [using Zenskar's customer-data-ingestion APIs](https://docs.zenskar.com/reference/create-customer). **Available but not recommended:** [Upload a Zenskar-compatible CSV](https://www.zenskar.com/docs/customers#add-customers-by-uploading-a-zenskar-compatible-csv) containing customer data. | Push customer data [using Zenskar's customer-data-ingestion APIs](https://docs.zenskar.com/reference/create-customer). | | [Usage data](https://www.zenskar.com/docs/metering) | **Recommended:** Pull usage data [from your data sources](https://www.zenskar.com/docs/introduction-to-zenskar#data-sources-zenskar-supports), or push usage data [using Zenskar's usage-data-ingestion APIs](https://docs.zenskar.com/reference/create-usage-event). **Available but not recommended:** Upload a Zenskar-compatible CSV containing usage data. | **Recommended:** Pull usage data [from your data sources](https://www.zenskar.com/docs/introduction-to-zenskar#data-sources-zenskar-supports), or push usage data [using Zenskar's usage-data-ingestion APIs](https://docs.zenskar.com/reference/create-contract). **Available but not recommended:** Upload a Zenskar-compatible CSV containing usage data. | | [Contracts](https://www.zenskar.com/docs/contracts) | **Recommended:** Sync contract data using [Zenskar's CRM connector](https://www.zenskar.com/docs/data-migration-and-integration-options#important-third-party-software-integrations), or create [contracts](https://www.zenskar.com/docs/contracts) or [plans](https://www.zenskar.com/docs/plans) manually in the Zenskar application. **Available:** Push contract data [using Zenskar's contract-data-ingestion APIs](https://docs.zenskar.com/reference/create-contract). **Available but not recommended:** Upload a Zenskar-compatible CSV containing contract data. | Push contract data [using Zenskar's contract-data-ingestion APIs](https://docs.zenskar.com/reference/create-contract) and receive notifications via [webhooks](https://www.zenskar.com/docs/webhook-alerts). | ## Pros and cons of various data-ingestion methods | Data-ingestion method | | :----------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [Pros and cons of letting Zenskar pull usage data from your data sources.](https://www.zenskar.com/docs/data-ingestion-via-data-source-connectors#-pros-and--cons) | | [Pros and cons of using data-ingestion APIs to push data to Zenskar.](https://www.zenskar.com/docs/data-ingestion-via-apis#-pros-and--cons) | | [Pros and cons of manually uploading a Zenskar-compatible CSV.](https://www.zenskar.com/docs/data-ingestion-via-zenskar-compatible-csv-file#-pros-and--cons) | | [Pros and cons of manually entering events in the web form.](https://www.zenskar.com/docs/web-form-for-manual-raw-metrics#-pros-and--cons) | ## Important third-party software integrations ### Note The table below shows the current state of third-party integrations. Some support only **import** or **export**, while **two-way sync** is under development. For more details or early access to two-way sync, please contact [Zenskar Support](mailto:support@zenskar.com). | Connector | Type | Customers | Contracts | Products | Invoices | Payments | Credit notes | Journal entries | Tax | | :---------------------------------------------------------------------------------------- | :-------------- | :------------------------ | :----------- | :----------- | :------------------------ | :------------------------ | :------------------------ | :------------------------ | :-------------------------------------- | | [**Avalara AvaTax**](https://www.zenskar.com/docs/third-party-integration-avalara-avatax) | Tax | | | | | | | | Automates tax calculations in invoices. | | [**HubSpot**](https://www.zenskar.com/docs/third-party-integration-hubspot) | CRM | Two-way sync | Two-way sync | Two-way sync | | | | | | | [**NetSuite**](https://www.zenskar.com/docs/third-party-integration-netsuite) | ERP | Export only (two-way WIP) | | | | | | Export only (two-way WIP) | | | [**QuickBooks**](https://www.zenskar.com/docs/third-party-integration-quickbooks) | ERP | Export only (two-way WIP) | | | Export only (two-way WIP) | Export only (two-way WIP) | Export only (two-way WIP) | Export only (two-way WIP) | | | [**Salesforce**](https://www.zenskar.com/docs/third-party-integration-salesforce) | CRM/CPQ | Two-way sync | | | Export only (two-way WIP) | Export only (two-way WIP) | | | | | [**Stripe**](https://www.zenskar.com/docs/third-party-integration-stripe) | Payment Gateway | Two-way sync | | | | Import only (two-way WIP) | | | | | [**Xero**](https://www.zenskar.com/docs/third-party-integration-xero) | ERP | Export only (two-way WIP) | | | Export only (two-way WIP) | Export only (two-way WIP) | Export only (two-way WIP) | Export only (two-way WIP) | | | [**Zoho Books**](https://www.zenskar.com/docs/third-party-integration-zoho-books) | ERP | Export only (two-way WIP) | | | Export only (two-way WIP) | Export only (two-way WIP) | | | | ![How Zenskar and third-party integrations work together](https://dddnjpczstg3x.cloudfront.net/how-zenksar-and-third-party-integrations-work.gif)