During the week of January 9 to January 16, 2026, the mittwald API underwent significant changes, including the removal of several API paths without deprecation, the introduction of new endpoints for managing AI hosting keys and usage, and the addition of optional request parameters to enhance conversation listing capabilities.

During the week of January 2, 2026, to January 9, 2026, the mittwald API introduced several updates, including the removal of the 'readonly' enum value from the 'user/accessLevel' request property, the addition of optional properties such as 'concurrencyPolicy' and 'timeZone' across various endpoints, and the introduction of a new endpoint for listing valid time zones.

This week's update to the mittwald API introduces several enhancements, including the addition of required and optional properties in responses for various endpoints, new optional request properties, the introduction of a new endpoint for retrieving AI Hosting contracts, and the removal of a security scheme from the domain suggestions endpoint.

During the week of December 5th to December 12th, 2025, the mittwald API has removed the default value of '1000.00' for the 'limit' query parameter across several endpoints, including those for listing app installations for users and projects, as well as system software.

This week, the mittwald API introduces a new optional 'query' request parameter for deleting domains and adds a new endpoint for listing mail addresses.

This week, the mittwald API introduces several enhancements, including the addition of default values for the 'limit' request parameter across multiple endpoints, new optional properties for extension pricing updates, and the introduction of two new endpoints for managing extension variant changes.

This week's update to the mittwald API includes increased maximum lengths for various FQDN properties, added optional pricing details to several responses, and the introduction of new non-success response statuses for specific operations.

In the week of 11/7/2025 to 11/14/2025, the mittwald API introduced several updates, including the addition of required and optional properties to various response objects, enhancing the detail and flexibility of the data returned for invoice and conversation-related endpoints.

This week, the mittwald API introduces several enhancements, including an increase in the minimum and maximum length for the 'token' request property, the addition of new optional request parameters and properties, and multiple new endpoints for managing project backups and mail settings.

This week, the mittwald API introduces several changes, including modifications to response formats and properties for the user authentication and lead management endpoints, the addition of a new endpoint for cronjob execution analysis, and updates to the response structure for various service-related operations.