Send Flow

POSThttps://public.leadpattern.com/flows/:id/send

Plan: flowsWhatsApp Connectedapplication/json60 req/min

Send a published Flow to a contact by phone (waId) or bsuid. Only flows with status "published" can be sent.

Header, body, footer and CTA come from the flow's sendDefaults — they cannot be overridden per request.
to is matched against waId or bsuid.

1 field

Authorizationstring

required

Your API key. Sent raw (e.g. 'lp_...'). No Bearer prefix required.

1 field

idstring

required

Flow ID (must be published).

1 field

tostring

required

Recipient waId or BSUID. The contact must already exist.

JSON Response

{
  "type": "success",
  "data": {
    "messageId": "wamid.abc123",
    "flowToken": "9c2f1e1a-2b3d-4c5e-8f6a-7b8c9d0e1f2a"
  }
}

{
  "to": "919999999999"
}