Get user by ID.
Circle's API Keys are formatted in the following structure "PREFIX:ID:SECRET". All three parts are requred to make a successful request.
Developer-provided parameter used to identify this request. Useful when communicating with Circle Support. A unique identifier, which can be helpful for identifying a request when communicating with Circle support.
"2adba88e-9d63-44bc-b975-9b6ae3440dde"
Filter by user's system generated identifiers.
5 - 50Successfully retrieved the user.