I can create a new project with the commandline, but how can I grant authorization to a user? Similar to the functionality in the TAC UI ?
the metaservlet (talend help) should allow you to authorize users for projects -- they provide a script to make calling it easier inside the webapp found here:
Can we consider this topic as resolved.
Introduction to Talend Open Studio for Data Integration.
Practical steps to developing your data integration strategy.
Create systems and workflow to manage clean data ingestion and data transformation.