cURL
curl --request POST \ --url https://yppncslmsswqydhhgygz.supabase.co/functions/v1/check-token-ownership \ --header 'Content-Type: application/json' \ --data '{ "token_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a", "user_address": "<string>", "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a" }'
{ "success": true, "is_holder": true, "balance": 123, "cached": true }
Checks if a user owns a specific token by querying token balances across chains. Returns ownership status and balance with caching for performance.
Successful response