---
title: "Using single execution calls with workflows"
url: https://daily.dev/posts/using-single-execution-calls-with-workflows-btf9tdlzv
source_url: https://cloud.google.com/blog/products/application-development/using-single-execution-calls-with-workflows/
type: article
source: "Google Cloud"
published: 2024-05-03T16:07:40.782Z
updated: 2024-05-09T08:39:06.345Z
tags: ["gcp-cloud-functions"]
reading_time: 1
upvotes: 0
comments: 0
language: en
---

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# Using single execution calls with workflows

**[Google Cloud](https://daily.dev/sources/gcp)** · 1 min read · 0 upvotes · 0 comments

## Summary

This post discusses the challenge of ensuring requests are processed exactly once in distributed systems like Workflows. It provides examples and solutions for invoking Workflows and Cloud Functions exactly once, and explores how to make requests exactly once with HTTP callbacks, Pub/Sub messages, and Cloud Tasks.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://cloud.google.com/blog/products/application-development/using-single-execution-calls-with-workflows/>

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---

Tags: [#gcp-cloud-functions](https://daily.dev/tags/gcp-cloud-functions)

[View this post on daily.dev](https://daily.dev/posts/using-single-execution-calls-with-workflows-btf9tdlzv)