release-notes-30-to-44.mdx

5.34.0 - August 26, 2026

All Release Changes

🔧 Compatibility Notes

• [Connectivity] Destination objects with different header providers are now considered not equal.

✨ New Functionality

• [OData Client] Introduced a new module datamodel/odata-client-apache-httpclient5 to enable the use of the OData Client with Apache's Http Client 5.

📈 Improvements

• [Connectivity] Fixed Connection pool shut down edge-case when closing a client with a destination that has a custom header provider.

🐛 Fixed Issues

• [OpenAPI Generator] String properties with contentMediaType: application/json are not mistakenly generated as File anymore

5.33.0 - August 05, 2026

All Release Changes

✨ New Functionality

• [OpenAPI] Added experimental support for generating clients from OpenAPI 3.1 specifications

5.32.0 - July 02, 2026

All Release Changes

📈 Improvements

• Further improve the automated certificate rotation support for the credential type X509_ATTESTED.

5.31.0 - June 10, 2026

All Release Changes

✨ New Functionality

• OAuth token requests to IAS now attempt to dynamically resolve the IAS tenant host, if not given. When the current tenant does not contain a subdomain, and the IAS service binding contains the property btp-tenant-api, then an HTTP call to that URL is performed to obtain the IAS tenant host.

📈 Improvements

• (Generic OData Client) Allow for parameters in OData v4 expand sub-queries.

5.30.0 - May 06, 2026

All Release Changes

🚧 Known Issues

🔧 Compatibility Notes

• [OpenAPI] In Apache HttpClient generator, file upload parameters are now pinned to type java.io.File, unmodifiable with <typeMappings> in generator configuration.

✨ New Functionality

📈 Improvements

• Enable Retry behavior for HttpClient5 instances, to mirror legacy behvior for HttpClient4: 1 retry with 1s delay for response codes 429 (Too Many Requests) and 503 (Service Unavailable).