List of clubs
Return list of clubs.
Example url: https://discgolfmetrix.com/api.php?content=clubs&country_code=EE&code=XXX
Input parameters:
1. country_code - required.
2. code - required. Your persional integration code, check in your profile.
3. association_id - optional.
Output (json):
1. ID
2. Name
3. State
4. County
5. City
6. Address
7. AssociationID