Chat
Add an emoji reaction to a message.
Add an emoji reaction to a message. The request enforces thread membership and content visibility for the authenticated caller.
POST
Add an emoji reaction to a message.
Authorizations
Bearer JWT token or API Key (sk-*).
Body
application/json
Single emoji reaction. Text aliases and custom labels are not accepted.
Maximum string length:
32Example:
"👍"
Response
200
OK.
Last modified on September 5, 2026

