# Ntropy Docs ## Docs - [Introduction](https://docs.ntropy.com/introduction.md) - [Get your API keys](https://docs.ntropy.com/onboarding.md) - [Support](https://docs.ntropy.com/support.md) - [Transaction Enrichment](https://docs.ntropy.com/enrichment/introduction.md) - [Entities Identification](https://docs.ntropy.com/identification.md) - [Categories](https://docs.ntropy.com/enrichment/categories.md) - [Recurrence](https://docs.ntropy.com/enrichment/recurrence.md) - [Bank Statements](https://docs.ntropy.com/bank-statements.md) - [Fast verification](https://docs.ntropy.com/fast-verification.md) - [Batches](https://docs.ntropy.com/batches.md) - [Entities](https://docs.ntropy.com/entities.md) - [Account Holders](https://docs.ntropy.com/account-holders.md) - [Webhooks](https://docs.ntropy.com/webhooks.md) - [Personalization](https://docs.ntropy.com/personalization.md) - [Reporting wrong results](https://docs.ntropy.com/enrichment/reports.md) - [Authentication](https://docs.ntropy.com/api/auth.md) - [Errors](https://docs.ntropy.com/api/errors.md) - [Request IDs](https://docs.ntropy.com/api/request-ids.md) - [Pagination](https://docs.ntropy.com/api/pagination.md) - [Rate limits](https://docs.ntropy.com/api/rate-limits.md) - [October 31, 2024](https://docs.ntropy.com/changelog/2024/10/31.md) ## API Docs - API Reference > Transactions [Synchronously enrich transactions](https://docs.ntropy.com/documentation/api/transactions/post-transaction.mdx) - API Reference > Transactions [Retrieve a transaction](https://docs.ntropy.com/documentation/api/transactions/get-transaction.mdx) - API Reference > Transactions [List all transactions](https://docs.ntropy.com/documentation/api/transactions/list-transactions.mdx) - API Reference > Transactions [Deletes a transaction](https://docs.ntropy.com/documentation/api/transactions/delete-transaction.mdx) - API Reference > Transactions [Assign a transaction to an account holder](https://docs.ntropy.com/documentation/api/transactions/set-transaction-ah.mdx) - API Reference > Batches [Submit a batch of requests](https://docs.ntropy.com/documentation/api/batches/post-batch.mdx) - API Reference > Batches [Retrieve a batch](https://docs.ntropy.com/documentation/api/batches/get-single-batch.mdx) - API Reference > Batches [Retrieve the results of a batch](https://docs.ntropy.com/documentation/api/batches/get-batch-results.mdx) - API Reference > Batches [List all batches](https://docs.ntropy.com/documentation/api/batches/get-batches.mdx) - API Reference > Bank statements [Submit a bank statement PDF](https://docs.ntropy.com/documentation/api/bank-statements/post-bank-statement.mdx) - API Reference > Bank statements [Retrieve a bank statement](https://docs.ntropy.com/documentation/api/bank-statements/get-bank-statement.mdx) - API Reference > Bank statements [Retrieve the extraction results](https://docs.ntropy.com/documentation/api/bank-statements/get-bank-statement-result.mdx) - API Reference > Bank statements [List all bank statements](https://docs.ntropy.com/documentation/api/bank-statements/get-bank-statements.mdx) - API Reference > Bank statements [Deletes a bank statement](https://docs.ntropy.com/documentation/api/bank-statements/delete-bank-statement.mdx) - API Reference > Bank statements [Quickly extract account holder, institution and first account](https://docs.ntropy.com/documentation/api/bank-statements/get-bank-statement-statement-info.mdx) - API Reference > Entities [Retrieve an entity](https://docs.ntropy.com/documentation/api/entities/get-entity-by-id.mdx) - API Reference > Entities [Resolves an entity](https://docs.ntropy.com/documentation/api/entities/search-entity.mdx) - API Reference > Recurrence [Find recurring groups in a transaction history](https://docs.ntropy.com/documentation/api/recurrence/get-account-holder-recurring-payments.mdx) - API Reference > Categories [Set a custom set of categories](https://docs.ntropy.com/documentation/api/categories/custom-categories-post.mdx) - API Reference > Categories [Retrieve category set](https://docs.ntropy.com/documentation/api/categories/get-category-set.mdx) - API Reference > Categories [Reset category set to original values](https://docs.ntropy.com/documentation/api/categories/delete-custom-category-set.mdx) - API Reference > Account Holders [Create an account holder.](https://docs.ntropy.com/documentation/api/account-holders/create-account-holder.mdx) - API Reference > Account Holders [Retrieve an account holder.](https://docs.ntropy.com/documentation/api/account-holders/get-account-holder.mdx) - API Reference > Account Holders [List all account holders.](https://docs.ntropy.com/documentation/api/account-holders/get-account-holders.mdx) - API Reference > Account Holders [Deletes an account holder and their transactions](https://docs.ntropy.com/documentation/api/account-holders/delete-account-holder.mdx) - API Reference > Personalization [Create a rule.](https://docs.ntropy.com/documentation/api/personalization/filter-post.mdx) - API Reference > Personalization [List all rules](https://docs.ntropy.com/documentation/api/personalization/filter-get.mdx) - API Reference > Personalization [Replace all rules](https://docs.ntropy.com/documentation/api/personalization/filter-replace.mdx) - API Reference > Personalization [Modify an existing rule](https://docs.ntropy.com/documentation/api/personalization/filter-patch.mdx) - API Reference > Personalization [Delete a rule](https://docs.ntropy.com/documentation/api/personalization/filter-delete.mdx) - API Reference > Webhooks [Create a webhook](https://docs.ntropy.com/documentation/api/webhooks/post-webhook.mdx) - API Reference > Webhooks [Retrieve a webhook](https://docs.ntropy.com/documentation/api/webhooks/get-webhook.mdx) - API Reference > Webhooks [List all webhooks](https://docs.ntropy.com/documentation/api/webhooks/get-webhooks.mdx) - API Reference > Webhooks [Update a webhook](https://docs.ntropy.com/documentation/api/webhooks/patch-webhook.mdx) - API Reference > Webhooks [Delete a webhook](https://docs.ntropy.com/documentation/api/webhooks/delete-webhook.mdx) - API Reference > Reports [Create a report](https://docs.ntropy.com/documentation/api/reports/post-report.mdx) - API Reference > Reports [Retrieve a report](https://docs.ntropy.com/documentation/api/reports/get-report.mdx) - API Reference > Reports [List all reports](https://docs.ntropy.com/documentation/api/reports/get-reports.mdx) - API Reference > Reports [Delete a report](https://docs.ntropy.com/documentation/api/reports/delete-report.mdx)