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Webhooks
Delivery & Retries
Delivery Guarantees
At-least-once delivery
Ordered per resource
Timeout: 5 seconds
Max 10 attempts (exponential backoff)
Retry Schedule
Attempt
Delay
initial
0s
retry 2
1m
retry 3
2m
retry 4
4m
retry 5
8m
retry 6
16m
retry 7
32m
retry 8
64m
retry 9
128m
Last modified on
March 24, 2026
Security & Verification
HTTP Headers