10 articles in this collection
Messaging overview
Choose a destination, channel, sender, and ordered set of message parts.
Text, links, and replies
Send text, quoted replies, mentions, and rich links with explicit fallbacks.
Attachments and media
Upload, reference, send, retrieve, and delete supported media safely.
Voice messages
Send playable voice content and distinguish it from a generic audio attachment.
Reactions and stickers
Add, remove, and reposition supported reactions and stickers.
Polls
Create polls, add options, cast votes, and retrieve current tallies.
Effects and interactive apps
Send supported bubble effects, screen effects, and interactive app messages.
Structured experiences
Invoke native cards for payments, wallet prompts, links, and channel actions.
Message details and timelines
Retrieve message state, parts, delivery changes, and provider acknowledgements.
Channel and protocol selection
Choose iMessage, RCS, SMS, Apple Messages, or WhatsApp without silently changing meaning.