POST
Send a voice_call interactive message button

Body

application/json
body_text
string
required

Message body text

Minimum string length: 1
channel_id
string
required

Channel ID

Minimum string length: 1
to
string
required

Recipient phone number

Minimum string length: 1
conversation_id
string

Inbox conversation ID — when set, message is stored in transcript

display_text
string

Button display text (max 20 chars, default 'Call Now')

Maximum string length: 20
payload
string

Tracking payload (max 512 chars, echoed as cta_payload)

Maximum string length: 512
ttl_minutes
integer<int64>

Button TTL in minutes (1-43200, default 10080 = 7 days)

Required range: 1 <= x <= 43200

Response

OK

status
string
required