Merchant System Receive membership code and accumulate membership points Integrate with LINE Pay APIs Register merchant’s membership card and integrate with LINE Pay APIs LINE Pay Merchant LINE Pay Merchant
LINE Pay › Logo › Code type › Binding website URL › Detail page content › Channel id (HMAC) › Public key (ECDSA) › Integration guide › Integrate with LINE Pay API › Receive and validate binding information › Send membership by Apply API
Page My Card Server My Card LIFF My Card DB My Card LIFF Binding Reserve Binding Complete Move to Merchant page with 1. nonce 2. callback 3. token (ECDSA signature) Token verification Apply API (HMAC signature) 1. token 2. membership code Apply result Store membership code Apply result Move to callback url with 1. token 2. channelId 3. status Verify and complete binding
Page My Card Server My Card LIFF My Card DB My Card LIFF Binding Reserve Binding Complete Move to Merchant page with 1. nonce 2. callback 3. token (ECDSA signature) Token verification Apply API (HMAC signature) 1. token 2. Membership code Apply result Store membership code Apply result Move to callback url with 1. token 2. channelId 3. status Verify and complete binding
Card Server My Card LIFF My Card DB My Card LIFF Binding Reserve Binding Complete Move to Merchant page with 1. nonce 2. callback 3. token (ECDSA signature) Token verification Apply API (Hmac signature) 1. token 2. membership code Apply result Store membership code Apply result Move to callback url with 1. token 2. channelId 3. status Verify and complete binding
Card Server My Card LIFF My Card DB My Card LIFF Binding Reserve Binding Complete Move to Merchant page with 1. nonce 2. callback 3. token (ECDSA signature) Token verification Apply API (Hmac signature) 1. token 2. membership code Apply result Store membership code Apply result Move to callback url with 1. token 2. channelId 3. status Verify and complete binding
Page My Card Server My Card LIFF My Card DB My Card LIFF Binding Reserve Binding Complete Move to Merchant page with 1. nonce 2. callback 3. token (ECDSA signature) Token verification Apply API (Hmac signature) 1. token 2. membership code Apply result Store membership code Apply result Move to callback url with 1. token 2. channelId 3. status Verify and complete binding