You can download API and SCI documentation here:
| Description | Version | Author | published | Download |
|---|---|---|---|---|
| S-PAY XML API Developer Documentation | 2.02 | S-PAY Team | 2015/07/23 |  |
| API 2.01 PHP Test Script | 2.02 | S-PAY Team | 2015/07/23 |  |
| S-PAY SCI Developer Documentation | 2.00 | S-PAY Team | 2015/07/20 | |
| S-PAY SCI Button Generator und Call by Link Documentation | 2.00 | S-PAY Team | 2015/07/20 | |