Use QStash via: Below are some examples to get you started. You can also check the how to section for
more technical details or the API reference to test the API.
Publish a message to an endpoint Simple example to publish a message to an endpoint.
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Content-type: application/json" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/https://example.com'
Publish a message to a topic The topic is a way to publish a message to multiple endpoints in a
fan out pattern.
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Content-type: application/json" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/myTopic'
Publish a message with 5 minutes delay Add a delay to the message to be published. After QStash receives the message,
it will wait for the specified time (5 minutes in this example) before sending the message to the endpoint.
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Content-type: application/json" \
-H "Upstash-Delay: 5m" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/https://example.com'
Add a custom header to the message to be published.
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H 'Upstash-Forward-My-Header: my-value' \
-H "Content-type: application/json" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/https://example.com'
Schedule to run once a day cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Upstash-Cron: 0 0 * * *" \
-H "Content-type: application/json" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/schedules/https://example.com'
Set max retry count to 3 Configure how many times QStash should retry to send the message to the endpoint before
sending it to the dead letter queue .
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Upstash-Retries: 3" \
-H "Content-type: application/json" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/https://example.com'
Set callback url Receive a response from the endpoint and send it to the specified callback URL.
If the endpoint returns a response, QStash will send it to the failure callback URL.
cURL Typescript SDK Python SDK curl -XPOST \ -H 'Authorization: Bearer XXX' \
-H "Content-type: application/json" \
-H "Upstash-Callback: https://example.com/callback" \
-H "Upstash-Failure-Callback: https://example.com/failure" \
-d '{ "hello": "world" }' \
'https://qstash.upstash.io/v2/publish/https://example.com'
List all events Retrieve a list of all events that have
been published.
cURL Typescript SDK Python SDK curl https://qstash.upstash.io/v2/events \ -H "Authorization: Bearer <token>"
List all schedules cURL Typescript SDK Python SDK curl https://qstash.upstash.io/v2/schedules \ -H "Authorization: Bearer <token>"
