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POST
/
api
/
v1
/
messages
Send WhatsApp text message
curl --request POST \
  --url https://app.flowella.io/api/v1/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "+15551234567",
  "text": "Hello from Flowella API",
  "whatsappChannelId": "<string>"
}
'
{
  "id": "<string>",
  "conversationId": "<string>",
  "contactId": "<string>",
  "metaMessageId": "wamid.xxx"
}

Documentation Index

Fetch the complete documentation index at: https://knowledge.flowella.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Organization API key (flo_…). Send as Authorization: Bearer <key>.

Body

application/json
​
to
string
required

E.164 or digits; normalized server-side.

Required string length: 3 - 32
Example:

"+15551234567"

​
text
string
required
Required string length: 1 - 4096
Example:

"Hello from Flowella API"

​
whatsappChannelId
string

Optional sending identity; defaults to org default channel.

Response

Message accepted and stored

​
id
string
required
​
conversationId
string
required
​
contactId
string
required
​
metaMessageId
string | null
Example:

"wamid.xxx"