• Added the idempotent_identifier attribute to the Create Customer V3 endpoint.

• Fixed typo in Ingest Transaction V2 schema

• Fixed error in Category Totals V2 path
• Fixed error in Category Totals V2 include L2 attribute

• Added documentation for Category Totals V2 endpoints

• Added link to guide to Create Customers V3 and Create Customers V3 (Batch).

• Added documentation for Retrieve Auth Tokens endpoint.

• Adds two new endpoints: Create Customers V3 and Create Customers V3 (Batch).
• Introduces the concept of Hosted Customers, which makes Customer Secrets optional on all endpoints which previously required them.

• Deprecated Retrieve Financial Products.
• Corrected sample Financial Products in Retrieve Financial Products V2.

• Added new Retrieve Categories V2 endpoint.
• Added new Retrieve Available Categorisation Models V2 endpoint.
• Deprecated Retrieve Categories.
• Added models.categorisation field to Customer Context models.

• Small fixes in Enrichment Resources endpoints.