JSONPlaceholder

Free fake REST API for testing and prototyping. Returns realistic JSON data.

Detail	Value
Category	Testing
Base URL	https://jsonplaceholder.typicode.com
Authentication	None
Endpoints	7
Connector key	jsonplaceholder

Using JSONPlaceholder in a workflow

1. Go to Connections and click New Connection.
2. Pick JSONPlaceholder from the marketplace.
3. Enter your credentials (see Authentication above for what's expected).
4. In a workflow, drop an API Call node and select this connection.
5. Pick the operation you need from the Operation dropdown — the full list is below.

Available endpoints

Endpoint	Summary
GET /posts	Get all posts
GET /posts/{id}	Get a post by ID
POST /posts	Create a post
PUT /posts/{id}	Update a post
DELETE /posts/{id}	Delete a post
GET /users	Get all users
GET /comments	Get all comments

Each endpoint is documented in full below. Use the outline on the right to jump to one.

GET /posts

Get all posts

Detail	Value
Operation ID	test.listPosts
Method	GET
Path	/posts

Parameters

No parameters.

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.listPosts.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

GET /posts/{id}

Get a post by ID

Detail	Value
Operation ID	test.getPost
Method	GET
Path	/posts/{id}

Parameters

Name	Location	Type	Required
id	path	integer	Yes

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.getPost.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

Required fields are marked — fill them or the call will fail at runtime.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

POST /posts

Create a post

Detail	Value
Operation ID	test.createPost
Method	POST
Path	/posts

Parameters

No parameters.

Request Body

Field	Type
title	string
body	string
userId	integer

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.createPost.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

Required fields are marked — fill them or the call will fail at runtime.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

PUT /posts/{id}

Update a post

Detail	Value
Operation ID	test.updatePost
Method	PUT
Path	/posts/{id}

Parameters

Name	Location	Type	Required
id	path	integer	Yes

Request Body

Field	Type
title	string
body	string

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.updatePost.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

Required fields are marked — fill them or the call will fail at runtime.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

DELETE /posts/{id}

Delete a post

Detail	Value
Operation ID	test.deletePost
Method	DELETE
Path	/posts/{id}

Parameters

Name	Location	Type	Required
id	path	integer	Yes

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.deletePost.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

Required fields are marked — fill them or the call will fail at runtime.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

GET /users

Get all users

Detail	Value
Operation ID	test.listUsers
Method	GET
Path	/users

Parameters

No parameters.

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.listUsers.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.

GET /comments

Get all comments

Detail	Value
Operation ID	test.listComments
Method	GET
Path	/comments

Parameters

Name	Location	Type	Required
postId	query	integer	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your JSONPlaceholder connection from the Connection dropdown.
3. In the Operation dropdown, select test.listComments.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream JSONPlaceholder API reference.