> For the complete documentation index, see [llms.txt](https://docs.tryterra.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tryterra.co/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes.md). # Mobile SDK setup, permissions and crashes Common questions about mobile SDK setup, permissions and crashes. ## Articles {% content-ref url="/pages/IuTmKR6P0uv8PGQU1tIq" %} [Can I connect Apple Health from a web app?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/mobile-only-sources-need-sdk-not-web-or-rest.md) {% endcontent-ref %} {% content-ref url="/pages/Uc2tJrMPfgHJA7OMZstR" %} [Why does Health Connect re-prompt permissions on init?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/permission-prompt-reappears-on-init.md) {% endcontent-ref %} {% content-ref url="/pages/uaAqkTMPhfzpZ06Zw3pE" %} [Why does the Flutter SDK fail in release but work in debug?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/android-release-proguard-r8-keep-rules.md) {% endcontent-ref %} {% content-ref url="/pages/SWP6xz3AoPg8xcPfDu1L" %} [How do I remove unused Health Connect permissions?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/strip-unused-health-permissions-store-review.md) {% endcontent-ref %} {% content-ref url="/pages/ML5asHsOCetzdTsKOZhv" %} [Why are Apple Health activity webhooks empty?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/apple-health-permission-list-mapping.md) {% endcontent-ref %} {% content-ref url="/pages/OD7NDAlEHmtXSBlOEV0J" %} [Why am I seeing Android React Native background crashes?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/android-rn-background-crashes-upgrade.md) {% endcontent-ref %} {% content-ref url="/pages/YstEmp0NUgW7JBHypAAZ" %} [Why do SDK data calls say permission not granted?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/init-sequence-before-data-calls.md) {% endcontent-ref %} {% content-ref url="/pages/z3XmvoooQvQBxs4EL3Cs" %} [Why does the SDK report success when user denies permissions?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/connection-success-does-not-mean-permissions-granted.md) {% endcontent-ref %} {% content-ref url="/pages/vNpWzfRkoRl2sZgRjvuS" %} [Why does Health Connect heart rate sync cause OOM crashes?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/health-connect-oom-large-hr-window.md) {% endcontent-ref %} {% content-ref url="/pages/dFd4dBQVt5rsI99nPf6V" %} [Why is Google sign-in blocked in my WebView?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/google-oauth-blocked-in-webview.md) {% endcontent-ref %} {% content-ref url="/pages/IORGoCEBpUoFGt0ij3hf" %} [How do users connect if the Apple companion app isn't in the App Store?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/missing-apple-companion-app-store-link.md) {% endcontent-ref %} {% content-ref url="/pages/CkuLxoIm40pMwKjH8GEA" %} [How do I request more health permissions from existing users?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/expand-permissions-existing-users.md) {% endcontent-ref %} {% content-ref url="/pages/BXwHtXACa572iGLHsHUI" %} [Why does Samsung initConnection return invalid session token?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/samsung-init-errors-token-devmode.md) {% endcontent-ref %} {% content-ref url="/pages/NsEl5lb5A3BWITBm46Yp" %} [How does the Apple Health SDK work?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/apple-health-sdk-overview-capabilities.md) {% endcontent-ref %} {% content-ref url="/pages/f4DkE4NO7bQwzjuyUYao" %} [Why does generateAuthToken hit a CORS error?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/auth-token-generate-server-side.md) {% endcontent-ref %} {% content-ref url="/pages/Nd31PDdSXE9KTNXcM22t" %} [Google Fit vs Health Connect SDK connection types?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/google-fit-vs-health-connect-connection-types.md) {% endcontent-ref %} {% content-ref url="/pages/mj1KwecQ1hx7x7VZnkXq" %} [Why isn't Health Connect background sync firing?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/health-connect-background-sync-not-firing.md) {% endcontent-ref %} {% content-ref url="/pages/cb6nPsXreACtf20RSQyH" %} [Why did my Python SDK data pulls stop working?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/stale-sdk-version-broke-compat.md) {% endcontent-ref %} {% content-ref url="/pages/EKUCeyVcEqNam4COK8wU" %} [Why do I get 'Invalid dev-id was provided'?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/invalid-dev-id-validation-catchall.md) {% endcontent-ref %} {% content-ref url="/pages/7kfvRJwC3VzKa1hdmk8L" %} [How do getSleep start and end date filters work?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/getsleep-date-filter-behaviour.md) {% endcontent-ref %} {% content-ref url="/pages/XI5Wt4vua9zJeGmFJHOj" %} [Why does the Health Connect permission screen never appear?](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes/health-connect-permission-screen-missing-client-build.md) {% endcontent-ref %} --- # Agent Instructions This documentation is published with GitBook. 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