alzio2607 opened a new issue, #1886: URL: https://github.com/apache/iceberg-python/issues/1886
### Feature Request / Improvement According to Iceberg's [Rest catalog spec](https://github.com/apache/iceberg/blob/b428fbc59bd1579f4dc918a5cd48fce667d81ce1/open-api/rest-catalog-open-api.yaml#L1831-L1845), the header X-Iceberg-Access-Delegation helps to let the server know that client supports delegated access and is **_optional_**. Our catalog is setup **without** Access Delegation and thus I am facing the following error when trying to load a table. `from pyiceberg.catalog import load_catalog catalog = load_catalog( 'default', type='rest', prefix='prefix', uri='iceberg url' ) print(catalog.list_tables('namespace')) # works. I get the tables in the namespace ` But when I try to load a particular table `catalog.load_table("namespace.table_name")` I face: `ServerError: NotSupportedException: Doesn't support credential vending, please add credential-provider-type to the catalog configurations`. This is because the header of the GET request looks like this: GET /iceberg/v1/config HTTP/1.1 Host: --host-- User-Agent: PyIceberg/0.9.0 Accept-Encoding: gzip, deflate, br Accept: */* Connection: keep-alive Content-type: application/json X-Client-Version: 0.14.1 **X-Iceberg-Access-Delegation: vended-credentials** **I am using PyIceberg 0.9.0**, and in the current state it is [not possible](https://github.com/apache/iceberg-python/blob/main/pyiceberg/catalog/rest.py#L553) to skip this header. I can successfully able to **curl** to the same URL which the GET request is sent to, and I get the intended response. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org