WeChat.MiniProgram.OCR.bankcard

You're seeing just the function bankcard, go back to WeChat.MiniProgram.OCR module for more information.
Link to this function

bankcard(client, img_url)

Specs

bankcard(WeChat.client(), url()) :: WeChat.response()

识别银行卡

本接口提供基于小程序的银行卡 OCR 识别