You created a bot, connected a channel and want to publish or defer a post using the Mini App - how to do it?
Open Telegram Mini App application Posterium

Will open Editor. Make sure the correct channel is selected (see button Active channel:, it is synchronized between the Mini App and the chat version of the bot). In the editor, select one of three post types: text, media, polls.

To create a text post, just enter the text. To create a media post, you must attach at least one file (photo, video, audio, document). For polls, write the question itself and at least two answer options.

Click Publish for instant publication. If you need to schedule the post, click the button Schedule, select the publication date and time and click Schedule post.

Scheduled scheduled posts
You can create a schedule for releasing posts in the section Schedule. Create time slots, you can fit up to 10 slots in one minute, that is, 10 posts can be published in 60 seconds. By default, slots are created in the Normal stream, but you can create your own streams and give them an individual schedule and certain settings. The functionality of streams is described in detail Here.

After creating a schedule, you can send posts to the schedule with one click. Stream Default pinned by default (this can be changed in the stream settings), click on the stream and the post will be sent to the nearest free slot. You can pin up to 5 streams.

Publishing posts in streams
Menu Channel streams contains All your streams, andallows for greater control over publishing. With it, you can select a stream before or while creating a post.

When you select a stream, the stream settings (if any) are applied on the editor page. You can manually change them for a specific post before publishing.
Actions Schedule And Publish the same happens inside the stream.
This is useful if you want to create a post outside of the normal schedule, but you need to link to a specific stream so that it appears in the navigation, is duplicated in another channel, etc., depending on the settings of the stream.
“Plan immediately” mode
If you do not need advanced threading functionality, you can enable the Plan immediately Anduse menu Channel streams just like a complete list of streams, sending posts with one click to the nearest free slot. Button Plan immediately synchronized between Mini App, bot and website.
