# H5 Authorization
H5 application get user authorization
1. Provide the authorization link to users.
The authorization link is concatenated with Basic URL+notify_url+reference_id+source+sign_key
| Parameter | Explaination | Example value |
|---|---|---|
| notify_url | the url that used to receive notification | https://www.transfersmile.com |
| reference_id | merchant user's id. Defined by merchant | 20220101123 |
| source | a string which can recognize the merchant | transfersmile |
| sign_key | a key used for verifying signature. Defined by merchant | test_key |
TIP
Don't put # sign in the URL
Users will be redirected to this page to authorize.
2. Users authorize and the merchant gets UUID.
After users authorized on the page from Step 1. Users will be redirected to the notification page. The page URL will be concatenated with notify_url+merchant_user_id+pagsmile_id+phone_number+sign
| Parameter | Explaination | Example |
|---|---|---|
| merchant_user_id | the reference_id is provided in step 1. | |
| pagsmile_id | user's UUID | |
| phone_number | phone number | |
| sign | signature generated with sign key. sign_key is provided in step 1. | |
Signature rule:
let param = 'merchant_user_id=' + reference_id + '&pagsmile_id=' + uuid + '&phone_number' + phone_number;
let sign = param + '&key=' + sign_key;
sign = md5(md5(sign));
Example of the URL of notification page
https:/?merchant_user_id=1234567&pagsmile_id=b5e8b5d94bbafdd7be8d91e784a7413d&phone_number=177****1868&sign=4b7841cf03c6011d2137b99a20f82d61
3. Merchant needs to link merchant's user ID with the UUID of transfersmile wallet. Then users can be redirected to the other page as needed.