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Upstash · Method

client.messages

The Python QStash client publishes JSON messages to a URL or URL group. It also supports delays, headers, callbacks, HTTP methods, retries, retrieval, and cancellation.

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Syntax

client.message.publish_json(url=..., body=..., headers=..., delay=..., callback=..., failure_callback=..., method=..., retries=...)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • AsyncQStash
  • client.message.get
  • client.message.cancel
  • client.message.cancel_many
  • client.message.cancel_all
  • publish_json
  • retryDelay

Source: Publish - Upstash Documentation. Checked 2026-11-03.