POST/v2/campaigns/:id/leads/:leadId/send-now

Send now

Sends this lead's email immediately instead of waiting for its scheduled send time.

Stablescope: write API KeyLearn about API scopes →

Queued, not sent synchronously

This enqueues the send onto the same delivery pipeline every email in Stynar goes through — the response confirms it was accepted, not that it already landed in the lead's inbox. Check the lead's status afterward (List campaign leads) or the thread (Get lead thread) to see the actual outcome.

Request

AuthorizationBearer YOUR_API_KEY

Parameters

FieldTypeRequiredDescription
idstringRequiredCampaign ID.
leadIdstringRequiredLead ID.
curl -X POST "https://api.stynar.com/v2/campaigns/cmp_abc123/leads/lead_1a2b3c/send-now" \
  -H "Authorization: Bearer esk_your_key_here"

Response

✓ 200 OK
200 response
{
  "queued": true
}

Response fields

Errors

StatusCodeMeaning
✕ 409 ConflictCONFLICTThis lead has already been sent.
✕ 401 UnauthorizedUNAUTHORIZEDMissing, malformed, unknown, revoked, or expired key.
✕ 403 ForbiddenAPI_ACCESS_DISABLEDAPI access is turned off for your account.
✕ 403 ForbiddenINSUFFICIENT_SCOPEThe key doesn't have the scope this endpoint requires.
✕ 404 Not FoundNOT_FOUNDUnknown route, or a resource that doesn't exist / isn't yours.
✕ 429 Too Many RequestsRATE_LIMIT_EXCEEDEDPer-minute or per-second limit hit.
✕ 429 Too Many RequestsQUOTA_EXCEEDEDMonthly quota exhausted.
✕ 500 Internal Server ErrorINTERNAL_ERRORSomething broke on Stynar's end.
Full error reference →