Add Webhooks V2 docs section

[taylorjdawson]

Summary

• Split Webhooks V2 docs into Overview, Quickstart, Verify signatures, and Reference pages.
• Add verified SDK, CLI, delivery, signing, retry, SSRF, and ordering guidance.
• Add an experimental Webhook.site URL generator helper for the quickstart.

Validation

• Passed: jq . docs.json
• Passed: git diff --check
• Ran: PATH="$HOME/.nvm/versions/node/v20.17.0/bin:$PATH" npx mintlify validate
• Result: failed on existing docs.json navigation warnings for missing Flutter, Swift, and Kotlin integration-guide index pages, not on the Webhooks pages.

Notes

• The Webhook.site helper is included for review, but browser token creation may require a docs-side proxy because Webhook.site's token response did not include CORS headers in local probing.

[mintlify]

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Project	Status	Preview	Updated (UTC)
turnkey-docs	🟢 Ready	View Preview	Jun 1, 2026, 7:26 PM

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