> For the complete documentation index, see [llms.txt](https://docs.payments.thalescloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk.md).

# Integrate the D1 SDK

- [Integration Overview](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/integration-overview.md)
- [Getting started](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started.md)
- [Reference Implementation](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/reference-implementation.md)
- [Configuration](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration.md)
- [1. Binary integration](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/1.-binary-integration.md)
- [Android](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/1.-binary-integration/android.md)
- [iOS](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/1.-binary-integration/ios.md)
- [2. Onboarding](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/2.-onboarding.md)
- [Initial setup](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/2.-onboarding/initial-setup.md)
- [3. Initialization](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/3.-initialization.md)
- [Android initialization](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/3.-initialization/android-initialization.md)
- [iOS initialization](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/3.-initialization/ios-initialization.md)
- [4. Push Notifications](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/4.-push-notifications.md)
- [Push notification configuration](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/4.-push-notifications/push-notification-configuration.md)
- [Message handling](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/4.-push-notifications/message-handling.md)
- [5. Authentication](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/5.-authentication.md)
- [SDK login](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/5.-authentication/sdk-login.md)
- [Access token format](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/5.-authentication/access-token-format.md)
- [SDK logout](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/configuration/5.-authentication/sdk-logout.md)
- [Enviroments](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/enviroments.md)
- [Mobile SDK sandbox](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/getting-started/enviroments/mobile-sdk-sandbox.md)
- [API reference](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/api-reference.md)
- [Troubleshooting](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/troubleshooting.md)
- [Report issues](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/troubleshooting/report-issues.md)
- [D1 SDK error managment](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/troubleshooting/d1-sdk-error-managment.md)
- [Retrieving log files](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/troubleshooting/retrieving-log-files.md)
- [Retrieve D1 SDK logs](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/troubleshooting/retrieving-log-files/retrieve-d1-sdk-logs.md)
- [Deployment](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment.md)
- [Mobile OS compatibility](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/mobile-os-compatibility.md)
- [Security guidelines](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/security-guidelines.md)
- [General security guidelines](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/security-guidelines/general-security-guidelines.md)
- [Android security guidelines](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/security-guidelines/android-security-guidelines.md)
- [iOS security guidelines](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/security-guidelines/ios-security-guidelines.md)
- [Security countermeasures](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/security-guidelines/security-countermeasures.md)
- [Application submission guidelines](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/application-submission-guidelines.md)
- [Google Play data safety form](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/application-submission-guidelines/google-play-data-safety-form.md)
- [Apple app privacy policies](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/application-submission-guidelines/apple-app-privacy-policies.md)
- [How to deploy the app to Google Play Store?](https://docs.payments.thalescloud.io/click-to-pay/integrate-the-d1-sdk/deployment/how-to-deploy-the-app-to-google-play-store.md)


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