> 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/no-data/webhooks-background-delivery-stopping.md).

# Webhooks & background delivery stopping

Common questions about webhooks & background delivery stopping.

## Articles

{% content-ref url="/pages/HFBT2JqJ2oZcowc0xkRF" %}
[How do I enable Apple Health background delivery?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/apple-health-background-delivery-not-configured.md)
{% endcontent-ref %}

{% content-ref url="/pages/Jx2muPaR3UIrVnCVFGkG" %}
[Why does WHOOP only deliver data on manual pull?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/whoop-webhook-v2-and-byoc-config.md)
{% endcontent-ref %}

{% content-ref url="/pages/N7HZa4dCARbkKGyx7KeY" %}
[Why is Apple Health syncing infrequently?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/apple-health-sync-frequency-and-stalls.md)
{% endcontent-ref %}

{% content-ref url="/pages/dVrKPKoz16E7YlOuFpVo" %}
[Why am I getting auth but no Health Connect data webhooks?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/healthconnect-no-background-delivery.md)
{% endcontent-ref %}

{% content-ref url="/pages/brZJagu5EdA4qvgzSFm7" %}
[How are background sync gaps and payload size handled?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/background-sync-gaps-and-payload-chunking.md)
{% endcontent-ref %}

{% content-ref url="/pages/kkFFqJmEkxEMmrlu1eDr" %}
[What's the recommended delivery method?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/upgrade-api-version-for-delivery.md)
{% endcontent-ref %}

{% content-ref url="/pages/llf95djnf5GKiKl7CbRF" %}
[Why do Samsung users lose sync after the app sits idle?](/faq/help-topics/no-data/webhooks-background-delivery-stopping/samsung-background-battery-sync-loss.md)
{% endcontent-ref %}