I have a custom post type staff. and a custom field alphabet for posts in that post type. Each staff will be assigned to a letter either A or B … Z based on the first letter of the staff’s name.
On the directory page there will be navigation links A, B, … Z. Is it possible to list all posts with in each letter via URL parameters?
Example for link A to list all staff with name begins with letter A (Adam, Andrew…):
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