Custom Attributes
custom_attributes(object)- A set of user-defined key-value pairs for additional attributes.
 - Key Format Rules:
- Must contain only alphanumeric characters, underscores (
_), or dashes (-). - Must start with a letter or underscore.
 - Must avoid spaces and special characters (e.g., 
@,#,$, etc.). - Reserved keywords (e.g., 
first_name,last_name,date_of_birth,email,height,weight, andDOB) cannot be used as keys. 
 - Must contain only alphanumeric characters, underscores (
 - Value:
- Must be a string.
 
 
Example Request Body
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
The first name of the athlete.
Note: This is the minimum required field.
The last name of the athlete.
The date of birth of the athlete, formatted as YYYY-MM-DD
The athlete's email address.
The height of the athlete, in inches.
The weight of the athlete, in pounds (lbs).
A set of custom key-value attributes. Keys must be strings, and values must also be strings.
Response
Athlete created successfully.