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With the upcoming change, these fields will be deprecated. We are planning to remove these deprecated fields (gender & title) at some point next year. The exact date will be communicated again, and well in advance of course.
During the deprecation period, both the old and new data structures ("greeting", see below) will be available in the API. However, you should only use either structrue in a Create / Update request (as soon as "greeting" is included, "gender" and "title" will be ignored).
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