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Method: googleapis.pubsub.v1.projects.topics.publish Stay organized with collections
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Adds one or more messages to the topic. Returns NOT_FOUND
if the topic
does not exist.
Arguments
topic
string
Required. The messages in the request will be published on this topic. Format is projects/{project}/topics/{topic}
.
Raised exceptions
ConnectionError
In case of a network problem (such as DNS failure or refused connection).
HttpError
If the response status is >= 400 (excluding 429 and 503).
TimeoutError
If a long-running operation takes longer to finish than the specified timeout limit.
TypeError
If an operation or function receives an argument of the wrong type.
ValueError
If an operation or function receives an argument of the right type but an inappropriate value. For example, a negative timeout.
Response
If successful, the response contains an instance of PublishResponse
.
Subworkflow snippet
Some fields might be optional or required.
To identify required fields, refer to the API documentation
.
YAML
-
publish
:
call
:
googleapis.pubsub.v1.projects.topics.publish
args
:
topic
:
...
body
:
messages
:
...
result
:
publishResult
JSON
[
{
"publish"
:
{
"call"
:
"googleapis.pubsub.v1.projects.topics.publish"
,
"args"
:
{
"topic"
:
"..."
,
"body"
:
{
"messages"
:
"..."
}
},
"result"
:
"publishResult"
}
}
]
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. For details, see the Google Developers Site Policies
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Last updated 2026-04-01 UTC.
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