> 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.md).

# API, SDK & data formats

The API, the SDKs, data fields, formats and provider coverage.

## Topics

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[Mobile SDK setup, permissions and crashes](/faq/help-topics/data-api-sdk/mobile-sdk-setup-permissions-and-crashes.md)
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[Webhooks, dedup and sync reliability](/faq/help-topics/data-api-sdk/webhooks-dedup-and-sync-reliability.md)
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[Provider coverage and per-provider data availability](/faq/help-topics/data-api-sdk/provider-coverage-and-per-provider-data-availability.md)
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[Data model, fields and units](/faq/help-topics/data-api-sdk/data-model-fields-and-units.md)
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[Authentication, users and connection state](/faq/help-topics/data-api-sdk/authentication-users-and-connection-state.md)
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[API endpoints, errors and migrations](/faq/help-topics/data-api-sdk/api-endpoints-errors-and-migrations.md)
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[Historical data and backfill](/faq/help-topics/data-api-sdk/historical-data-and-backfill.md)
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[Account config, environments and going live](/faq/help-topics/data-api-sdk/account-config-environments-and-going-live.md)
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[Realtime streaming and BLE](/faq/help-topics/data-api-sdk/realtime-streaming-and-ble.md)
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[Extra features: scores, graphs, teams, nutrition, CGM](/faq/help-topics/data-api-sdk/extra-features-scores-graphs-teams-nutrition-cgm.md)
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