---
url: >-
https://acquirer-api-docs-v4-en.pingpongx.com/en/notes/start/acceptance/index.md
description: >-
The acceptance test scenarios documentation details key considerations for
merchant acceptance, including sandbox environment characteristics,
idempotency handling requirements, and credit card 3D verification testing
methods. Suitable for the final testing phase before going live, ensuring
payment processes are secure and reliable.
---
# Acceptance Criteria
## Merchant Acceptance Notes
::: danger Note
1. The sandbox environment does not validate whether parameters have already been transmitted.
2. Please ensure completion of payment scenario acceptance before conducting live transactions.
3. Confirm understanding of order idempotency characteristics (failed non-final state/failed final state), and have different handling approaches for processing/failed orders under different idempotency conditions!
4. Under S2S mode, you need to integrate corresponding risk control plugins based on the corresponding business scenarios.
5. Credit card payments require completion of 3D scenario testing, with test parameters set as order amount of 3USD, email as 3ds@pingpongx.com. Test credit card information can be obtained by consulting the corresponding technical support personnel.
:::
## Obtain Test Report Template
Get PingPongCheckout Merchant Integration Technical Test Report Template
## Specific Acceptance Scenarios