# 4.2.1 Flowchart

## 1. In Mini Program;

<div align="center" data-full-width="true"><figure><img src="https://2943718169-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTNLVyxGOxN8tzhMFAgFc%2Fuploads%2F3T7lahaCLTyoB1y8dTS4%2Fimage-20250825184408827.png?alt=media&#x26;token=fa64e513-e5be-4f94-922f-848f637e87b7" alt=""><figcaption></figcaption></figure></div>

## 2. Redirect from external link;

<div data-full-width="true"><figure><img src="https://2943718169-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTNLVyxGOxN8tzhMFAgFc%2Fuploads%2Fx6nMmcZhDuwsQKifZg0q%2Fimage-20250825184137627.png?alt=media&#x26;token=3427f389-9596-4c98-b61d-43eac264e529" alt=""><figcaption></figcaption></figure></div>

**Note:​**​ API-1 is for [5.2](https://newpay-api-document.gitbook.io/newpay-api-document/4.-apis-v1-deprecated/4.2.-wechat-payment-apis/4.2.2-place-order), API-2 is for [5.3](https://newpay-api-document.gitbook.io/newpay-api-document/4.-apis-v1-deprecated/4.2.-wechat-payment-apis/4.2.3-obtain-payment-information).