X-API-KEY: ********************curl --location 'https://api.falken.ltd/api/guardian/athletes' \
--header 'X-API-KEY: <api-key>'[
{
"athleteId": "69552696-5b24-4200-805d-78e46a91f565",
"athleteName": "string",
"avatarUrl": "string",
"relationshipType": "string"
}
]