POST
Send/schedule a campaign. Spends money & contacts customers; may be approval-gated.

Authorizations

X-Agent-Key
string
header
required

Service-account key, format sq_agt_*. Carries least-privilege scopes.

Headers

Idempotency-Key
string
required

Unique per logical operation; identical key+body returns the cached response, different body → 409.

Maximum string length: 200

Path Parameters

campaign_id
string
required

Body

application/json
scheduled_at
string<date-time>

Response

Async operation queued.

success
boolean
required
message
string
data
object
meta
object