Duplicating and moving requests in Postman - Deep Dive

Overview - Duplicating and moving requests

What is it?

Duplicating and moving requests in Postman means making a copy of an existing API request or changing its location within your workspace. This helps organize your tests and reuse requests without rewriting them. It is a simple way to manage your API testing efficiently.

Why it matters

Without duplicating and moving requests, testers would waste time recreating similar requests or struggle to keep their workspace organized. This would slow down testing and increase errors. Efficient request management saves time and reduces mistakes, making testing smoother and more reliable.

Where it fits

Before learning this, you should know how to create and send basic requests in Postman. After mastering duplicating and moving requests, you can learn about organizing collections, using environments, and automating tests for better workflow.

Mental Model

Core Idea

Duplicating and moving requests lets you copy and organize your API tests easily, like copying and filing papers in a folder.

Think of it like...

Imagine you have a stack of important letters. Instead of rewriting each letter when you need a copy, you simply photocopy it and place the copies in different folders for easy access. Moving requests is like moving those letters between folders to keep things tidy.

┌─────────────┐       ┌─────────────┐       ┌─────────────┐
│ Original    │──────▶│ Duplicate   │──────▶│ Moved to    │
│ Request     │       │ Request     │       │ New Folder  │
└─────────────┘       └─────────────┘       └─────────────┘

Build-Up - 7 Steps

1

Foundation

Understanding Postman Requests

Concept: Learn what a request is in Postman and how it works.

A request in Postman is a set of instructions to call an API endpoint. It includes the URL, method (GET, POST, etc.), headers, and body. You send a request to get a response from the server.

Result

You can send requests and see responses from APIs.

Knowing what a request contains helps you understand what you are copying or moving later.

2

Foundation

Creating and Saving Requests

Concept: Learn how to create and save requests in Postman collections.

You create a request by entering the URL and method, then save it to a collection. Collections are like folders that hold related requests.

Result

Requests are saved and organized in collections for reuse.

Saving requests in collections is the base for managing and organizing tests.

3

Intermediate

How to Duplicate a Request

🤔Before reading on: do you think duplicating a request creates a linked copy or a fully independent copy? Commit to your answer.

Concept: Duplicating creates a full independent copy of a request in the same or different collection.

Right-click a request and select 'Duplicate'. This creates a new request with the same settings. You can rename and modify it without affecting the original.

Result

You get a new request identical to the original but independent.

Understanding duplication as creating independent copies prevents accidental changes to original requests.

4

Intermediate

Moving Requests Between Collections

🤔Before reading on: do you think moving a request copies it or removes it from the original location? Commit to your answer.

Concept: Moving a request transfers it from one collection to another, removing it from the original place.

Drag and drop a request from one collection to another or use the 'Move' option. The request disappears from the old collection and appears in the new one.

Result

The request is relocated, helping organize collections better.

Knowing moving removes the request from the original place helps avoid losing requests unintentionally.

5

Intermediate

Organizing Requests with Folders

Concept: Folders inside collections help group requests logically.

Create folders within collections and move or duplicate requests into them. This keeps related requests together and improves navigation.

Result

Requests are grouped neatly, making large collections manageable.

Using folders enhances organization beyond just collections, supporting scalable test suites.

6

Advanced

Batch Moving and Duplicating Requests

🤔Before reading on: do you think Postman allows selecting multiple requests to move or duplicate at once? Commit to your answer.

Concept: Postman supports selecting multiple requests to move or duplicate simultaneously.

Use Ctrl or Shift keys to select multiple requests, then right-click to move or duplicate them all at once. This saves time when reorganizing large collections.

Result

Multiple requests are moved or duplicated in one action.

Batch operations improve efficiency and reduce repetitive manual work.

7

Expert

Impact of Duplicating on Test Maintenance

🤔Before reading on: do you think duplicated requests automatically update when the original changes? Commit to your answer.

Concept: Duplicated requests are independent; changes to one do not affect others, which can cause maintenance challenges.

When you duplicate requests, each copy must be updated separately if the API changes. This can lead to inconsistencies if not managed carefully. Using variables and shared scripts can reduce duplication overhead.

Result

Duplicated requests require careful maintenance to stay consistent.

Understanding the independence of duplicates helps plan better test maintenance strategies and avoid drift.

Under the Hood

Postman stores requests as JSON objects within collections. Duplicating a request copies its JSON data to a new object with a unique ID. Moving a request changes its parent collection reference. These operations update the workspace data structure instantly, reflecting in the UI.

Why designed this way?

This design allows flexible organization without duplicating underlying API logic. Independent copies prevent unintended side effects, while moving keeps data consistent by updating references. Alternatives like linked copies were avoided to reduce complexity and confusion.

┌─────────────┐       ┌─────────────┐       ┌─────────────┐
│ Request JSON│──────▶│ Duplicate   │──────▶│ New JSON ID │
│ Object      │       │ JSON Copy   │       │ in Collection│
└─────────────┘       └─────────────┘       └─────────────┘

Moving:
┌─────────────┐       ┌─────────────┐
│ Request JSON│──────▶│ Collection  │
│ Object      │       │ Reference   │
└─────────────┘       └─────────────┘

Myth Busters - 4 Common Misconceptions

Quick: Does duplicating a request mean changes to the original update the duplicate? Commit yes or no.

Common Belief: Duplicating a request creates a linked copy that updates with the original.

Reality: Duplicated requests are independent; changes to one do not affect the other.

Why it matters: Assuming linkage causes testers to miss updating duplicates, leading to outdated tests and false results.

Quick: When moving a request, does it stay in both collections? Commit yes or no.

Common Belief: Moving a request copies it to a new collection but keeps it in the original.

Reality: Moving transfers the request, removing it from the original collection.

Why it matters: Misunderstanding this can cause accidental loss of requests if users expect copies.

Quick: Can you duplicate requests across different workspaces in Postman? Commit yes or no.

Common Belief: You can duplicate requests directly between different Postman workspaces.

Reality: Duplicating works only within the same workspace; to move across workspaces, export/import is needed.

Why it matters: Expecting cross-workspace duplication leads to confusion and wasted time trying unsupported actions.

Quick: Does duplicating requests reduce maintenance effort? Commit yes or no.

Common Belief: Duplicating requests always saves maintenance time by reusing tests.

Reality: Duplicated requests increase maintenance because each copy must be updated separately.

Why it matters: Ignoring this leads to inconsistent tests and hidden bugs when API changes occur.

Expert Zone

1

Duplicated requests do not share variables or scripts automatically; managing shared components requires separate setup.

2

Moving requests updates collection metadata and can affect collection-level scripts or tests if not reviewed.

3

Batch operations on requests can cause accidental overwrites if naming or folder structure is not carefully planned.

When NOT to use

Avoid duplicating requests when you need a single source of truth; instead, use variables, pre-request scripts, or shared test scripts. Moving requests is not suitable for cross-workspace organization; use export/import instead.

Production Patterns

Teams use duplication to create test variants for different environments or scenarios. Moving requests helps reorganize collections as APIs evolve. Batch moving is common during large refactors. Experts combine duplication with environment variables to minimize maintenance.

Connections

Version Control Systems

Both manage copies and changes of files or data to organize work and track history.

Understanding how version control handles copies and moves helps grasp request management and the importance of independent copies.

File Management on Computers

Duplicating and moving requests is like copying and moving files between folders on your computer.

Knowing file system operations clarifies how Postman organizes requests and why moving removes originals.

Library Book Cataloging

Organizing requests into collections and folders is like cataloging books into sections and shelves for easy retrieval.

This connection highlights the importance of logical grouping for efficient access and maintenance.

Common Pitfalls

#1 Accidentally editing the original request after duplicating, expecting the duplicate to update.

Wrong approach:

Edit original request URL and headers, then run duplicate without changes.

Correct approach:

Edit the duplicated request separately to reflect needed changes.

Root cause:

Misunderstanding that duplicates are independent copies, not linked references.

#2 Moving a request to a new collection and expecting it to remain in the old collection.

Wrong approach:

Drag request to new collection but look for it still in old collection.

Correct approach:

Understand moving removes the request from the original collection.

Root cause:

Confusing moving with copying, leading to lost requests.

#3 Trying to duplicate requests across different Postman workspaces directly.

Wrong approach:

Right-click duplicate and select workspace outside current one (not available).

Correct approach:

Export the request or collection and import it into the other workspace.

Root cause:

Assuming duplication works across workspaces like within one workspace.

Key Takeaways

Duplicating requests creates independent copies that do not update with the original, requiring separate maintenance.

Moving requests transfers them between collections, removing them from the original location to keep organization clear.

Using folders inside collections helps group requests logically for better navigation and management.

Batch operations for moving and duplicating requests save time but require careful planning to avoid mistakes.

Understanding these operations helps maintain a clean, efficient Postman workspace and reduces errors in API testing.