POST https://apis.roblox.com/cloud/v1/universes/:universeId/topics/:topic
body
universeId The identifier of the experience in which you want to send your messages to. You can copy your experience's Universe ID on Creator Dashboard.
topic The topic that you want to publish your message to, with up to 80 characters.
Publish a message to a pre-defined topic of an experience, with the size of the message up to 1,024 characters (1 KB). Requires the Publish permission for API keys and the universe-messaging-service:publish scope for OAuth 2.0 apps. See Cross-server messaging for defining and subscribing users to a topic.
POST https://apis.roblox.com/cloud/v1/universes/:universeId/topics/:topic body universeId The identifier of the experience in which you want to send your messages to. You can copy your experience's Universe ID on Creator Dashboard. topic The topic that you want to publish your message to, with up to 80 characters. Publish a message to a pre-defined topic of an experience, with the size of the message up to 1,024 characters (1 KB). Requires the Publish permission for API keys and the universe-messaging-service:publish scope for OAuth 2.0 apps. See Cross-server messaging for defining and subscribing users to a topic.