PassConstraints
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ScreenshotEligibility
枚举 |
SCREENSHOT_ELIGIBILITY_UNSPECIFIED |
默认值,与 ELIGIBLE 相同。 |
ELIGIBLE |
如果未设置 Screenshot 访问权限级别,则默认行为是所有现有卡券的默认行为。允许在 Android 设备上截取屏幕截图。 |
INELIGIBLE |
禁止在 Android 设备上截取屏幕截图。请注意,旧版 Google 钱包可能仍会允许截取屏幕截图。 |
NfcConstraint
枚举 |
NFC_CONSTRAINT_UNSPECIFIED |
默认值,未指定约束条件。 |
BLOCK_PAYMENT |
卡券开着时,不会出示支付卡。 |
BLOCK_CLOSED_LOOP_TRANSIT |
封闭式公交卡在卡券打开时不会传送。 |
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最后更新时间 (UTC):2025-07-25。
[null,null,["最后更新时间 (UTC):2025-07-25。"],[[["\u003cp\u003ePass constraints can be set to control screenshot eligibility and NFC behavior.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003escreenshotEligibility\u003c/code\u003e determines if screenshots of the pass are allowed on Android devices, with options for eligible or ineligible.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003enfcConstraint\u003c/code\u003e allows restrictions on NFC interactions when the pass is open, such as blocking payments or closed-loop transit cards.\u003c/p\u003e\n"],["\u003cp\u003eThe default behavior for screenshots is eligible, and there are no NFC constraints by default.\u003c/p\u003e\n"]]],["Pass constraints are defined through `screenshotEligibility` and `nfcConstraint`. `screenshotEligibility` controls screenshot capture with `ELIGIBLE` (default) or `INELIGIBLE` options. `nfcConstraint` manages NFC interactions, allowing `BLOCK_PAYMENT` to prevent payment card conveyance and `BLOCK_CLOSED_LOOP_TRANSIT` to block closed-loop transit card conveyance. Unspecified settings use default behaviors: `SCREENSHOT_ELIGIBILITY_UNSPECIFIED` defaults to `ELIGIBLE` and `NFC_CONSTRAINT_UNSPECIFIED` implies no constraints.\n"],null,["# PassConstraints\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n- [ScreenshotEligibility](#ScreenshotEligibility)\n- [NfcConstraint](#NfcConstraint)\n\nContainer for any constraints that may be placed on passes.\n\n| JSON representation |\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"screenshotEligibility\": enum (/wallet/reference/rest/v1/PassConstraints#ScreenshotEligibility), \"nfcConstraint\": [ enum (/wallet/reference/rest/v1/PassConstraints#NfcConstraint) ] } ``` |\n\n| Fields ||\n|-------------------------|----------------------------------------------------------------------------------------------------------------------------------------------|\n| `screenshotEligibility` | `enum (`[ScreenshotEligibility](/wallet/reference/rest/v1/PassConstraints#ScreenshotEligibility)`)` The screenshot eligibility for the pass. |\n| `nfcConstraint[]` | `enum (`[NfcConstraint](/wallet/reference/rest/v1/PassConstraints#NfcConstraint)`)` The NFC constraints for the pass. |\n\nScreenshotEligibility\n---------------------\n\nDefines if/how screenshots may be taken of a pass.\n\n| Enums ||\n|--------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|\n| `SCREENSHOT_ELIGIBILITY_UNSPECIFIED` | Default value, same as ELIGIBLE. |\n| `ELIGIBLE` | Default behavior for all existing Passes if ScreenshotEligibility is not set. Allows screenshots to be taken on Android devices. |\n| `INELIGIBLE` | Disallows screenshots to be taken on Android devices. Note that older versions of Wallet may still allow screenshots to be taken. |\n\nNfcConstraint\n-------------\n\nDefines possible NFC constraints for the pass.\n\n| Enums ||\n|------------------------------|------------------------------------------------------------------------|\n| `NFC_CONSTRAINT_UNSPECIFIED` | Default value, no specified constraint. |\n| `BLOCK_PAYMENT` | Payment cards will not be conveyed while the pass is open. |\n| `BLOCK_CLOSED_LOOP_TRANSIT` | Closed loop transit cards will not be conveyed while the pass is open. |"]]