campaign.recipients_added{
"event": "campaign.recipients_added",
"timestamp": "2026-07-15T09:01:30Z",
"account_id": 11073,
"location_id": "279381",
"data": {
"campaign_id": "8f3a1c72-1e4b-4d90-9a2e-6b1c0f7a4d21",
"recipient_count": 2,
"review_campaign_customer_ids": [
"b1..",
"c2.."
]
}
}curl --location 'https://your-api-server.com' \
--header 'X-Synup-Signature: sha256=Base64Signature==' \
--header 'Content-Type: application/json' \
--data '{
"event": "campaign.recipients_added",
"timestamp": "2026-07-15T09:01:30Z",
"account_id": 11073,
"location_id": "279381",
"data": {
"campaign_id": "8f3a1c72-1e4b-4d90-9a2e-6b1c0f7a4d21",
"recipient_count": 2,
"review_campaign_customer_ids": [
"b1..",
"c2.."
]
}
}'{}