Mailchimp

Manage audiences, campaigns, and automations in Mailchimp.

Detail	Value
Category	Communication
Base URL	https://server.api.mailchimp.com/3.0
Authentication	Bearer Token
Endpoints	6
Connector key	mailchimp

Using Mailchimp in a workflow

1. Go to Connections and click New Connection.
2. Pick Mailchimp 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 /lists	Get all audiences/lists
GET /lists/{list_id}/members	List members of an audience
POST /lists/{list_id}/members	Add a member to an audience
GET /campaigns	List campaigns
POST /campaigns	Create a campaign
POST /campaigns/{campaign_id}/actions/send	Send a campaign

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

GET /lists

Get all audiences/lists

Detail	Value
Operation ID	email.listAudiences
Method	GET
Path	/lists

Parameters

Name	Location	Type	Required
count	query	integer	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.listAudiences.
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 Mailchimp API reference.

GET /lists/{list_id}/members

List members of an audience

Detail	Value
Operation ID	email.listMembers
Method	GET
Path	/lists/{list_id}/members

Parameters

Name	Location	Type	Required
list_id	path	string	Yes
count	query	integer	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.listMembers.
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 Mailchimp API reference.

POST /lists/{list_id}/members

Add a member to an audience

Detail	Value
Operation ID	email.addMember
Method	POST
Path	/lists/{list_id}/members

Parameters

Name	Location	Type	Required
list_id	path	string	Yes

Request Body

Field	Type
email_address	string
status	string

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.addMember.
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 Mailchimp API reference.

GET /campaigns

List campaigns

Detail	Value
Operation ID	email.listCampaigns
Method	GET
Path	/campaigns

Parameters

Name	Location	Type	Required
count	query	integer	No
status	query	string	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.listCampaigns.
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 Mailchimp API reference.

POST /campaigns

Create a campaign

Detail	Value
Operation ID	email.createCampaign
Method	POST
Path	/campaigns

Parameters

No parameters.

Request Body

Field	Type
type	string
recipients	object
settings	object

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.createCampaign.
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 Mailchimp API reference.

POST /campaigns/{campaign_id}/actions/send

Send a campaign

Detail	Value
Operation ID	email.sendCampaign
Method	POST
Path	/campaigns/{campaign_id}/actions/send

Parameters

Name	Location	Type	Required
campaign_id	path	string	Yes

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Mailchimp connection from the Connection dropdown.
3. In the Operation dropdown, select email.sendCampaign.
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 Mailchimp API reference.