Mailchimp Unsubscribed API

The Unsubscribed API from Mailchimp — 2 operation(s) for unsubscribed.

Documentation

Specifications

Schemas & Data

Other Resources

OpenAPI Specification

mailchimp-unsubscribed-api-openapi.yml Raw ↑
swagger: '2.0'
info:
  version: 3.0.55
  title: Mailchimp Marketing Abuse Unsubscribed API
  contact:
    name: Mailchimp API Support
    email: apihelp@mailchimp.com
  x-permalink: https://github.com/mailchimp/mailchimp-client-lib-codegen/blob/main/spec/marketing.json
  description: '

    The Mailchimp Marketing API provides programmatic access to Mailchimp data

    and functionality, allowing developers to build custom features to do

    things like sync email activity and campaign analytics with their

    database, manage audiences and campaigns, and more.'
host: server.api.mailchimp.com
basePath: /3.0
schemes:
- https
consumes:
- application/json
produces:
- application/json
- application/problem+json
security:
- basicAuth: []
tags:
- name: Unsubscribed
paths:
  /reports/{campaign_id}/unsubscribed:
    get:
      summary: Mailchimp List Unsubscribed Members
      description: Get information about members who have unsubscribed from a specific campaign.
      operationId: getReportsIdUnsubscribed
      parameters:
      - name: fields
        x-title: Fields
        in: query
        description: A comma-separated list of fields to return. Reference parameters of sub-objects with dot notation.
        required: false
        type: array
        collectionFormat: csv
        items:
          type: string
        example: example_value
      - name: exclude_fields
        x-title: Exclude Fields
        in: query
        description: A comma-separated list of fields to exclude. Reference parameters of sub-objects with dot notation.
        required: false
        type: array
        collectionFormat: csv
        items:
          type: string
        example: example_value
      - name: count
        x-title: Count
        in: query
        description: The number of records to return. Default value is 10. Maximum value is 1000
        required: false
        default: 10
        maximum: 1000
        type: integer
        example: example_value
      - name: offset
        x-title: Offset
        in: query
        description: Used for [pagination](https://mailchimp.com/developer/marketing/docs/methods-parameters/#pagination), this it the number of records from a collection to skip. Default value is 0.
        required: false
        default: 0
        type: integer
        example: example_value
      - in: path
        name: campaign_id
        x-title: Campaign ID
        type: string
        required: true
        description: The unique id for the campaign.
        example: '500123'
      responses:
        '200':
          description: ''
          schema:
            type: object
            title: Unsubscribes
            description: A list of members who have unsubscribed from a specific campaign.
            properties:
              unsubscribes:
                type: array
                items:
                  type: object
                  title: Unsubscribes
                  description: A member who unsubscribed from a specific campaign.
                  properties:
                    email_id:
                      type: string
                      title: Email Hash
                      description: The MD5 hash of the lowercase version of the list member's email address.
                      readOnly: true
                    email_address:
                      type: string
                      title: Email Address
                      description: Email address for a subscriber.
                      readOnly: true
                    merge_fields:
                      type: object
                      title: Merge Fields
                      description: A dictionary of merge fields where the keys are the merge tags. See the [Merge Fields documentation](https://mailchimp.com/developer/marketing/docs/merge-fields/#structure) for more about the structure.
                      additionalProperties:
                        description: This object's keys are merge tags (like FNAME). It's values are the values to be added to the merge field.
                    vip:
                      type: boolean
                      title: VIP
                      description: '[VIP status](https://mailchimp.com/help/designate-and-send-to-vip-contacts/) for subscriber.'
                      readOnly: true
                    timestamp:
                      type: string
                      title: Timestamp
                      description: The date and time the member opted-out in ISO 8601 format.
                      format: date-time
                      readOnly: true
                    reason:
                      type: string
                      title: Unsubscribe Reason
                      description: If available, the reason listed by the member for unsubscribing.
                      readOnly: true
                    campaign_id:
                      type: string
                      title: Campaign ID
                      description: The campaign id.
                      readOnly: true
                    list_id:
                      type: string
                      title: List ID
                      description: The list id.
                      readOnly: true
                    list_is_active:
                      type: boolean
                      title: List Status
                      description: The status of the list used, namely if it's deleted or disabled.
                      readOnly: true
                    _links:
                      title: Links
                      description: A list of link types and descriptions for the API schema documents.
                      type: array
                      items:
                        type: object
                        title: Resource Link
                        description: This object represents a link from the resource where it is found to another resource or action that may be performed.
                        properties:
                          rel:
                            type: string
                            title: Rel
                            description: As with an HTML 'rel' attribute, this describes the type of link.
                            readOnly: true
                          href:
                            type: string
                            title: Href
                            description: This property contains a fully-qualified URL that can be called to retrieve the linked resource or perform the linked action.
                            readOnly: true
                          method:
                            type: string
                            title: Method
                            description: The HTTP method that should be used when accessing the URL defined in 'href'.
                            enum:
                            - GET
                            - POST
                            - PUT
                            - PATCH
                            - DELETE
                            - OPTIONS
                            - HEAD
                            readOnly: true
                          targetSchema:
                            type: string
                            title: Target Schema
                            description: For GETs, this is a URL representing the schema that the response should conform to.
                            readOnly: true
                          schema:
                            type: string
                            title: Schema
                            description: For HTTP methods that can receive bodies (POST and PUT), this is a URL representing the schema that the body should conform to.
                            readOnly: true
                      readOnly: true
                title: Lists
                description: An array of objects, each representing a member who unsubscribed from a campaign.
              campaign_id:
                type: string
                title: Campaign ID
                description: The campaign id.
                readOnly: true
              total_items:
                type: integer
                title: Item Count
                description: The total number of items matching the query regardless of pagination.
                readOnly: true
              _links:
                title: Links
                description: A list of link types and descriptions for the API schema documents.
                type: array
                items:
                  type: object
                  title: Resource Link
                  description: This object represents a link from the resource where it is found to another resource or action that may be performed.
                  properties:
                    rel:
                      type: string
                      title: Rel
                      description: As with an HTML 'rel' attribute, this describes the type of link.
                      readOnly: true
                    href:
                      type: string
                      title: Href
                      description: This property contains a fully-qualified URL that can be called to retrieve the linked resource or perform the linked action.
                      readOnly: true
                    method:
                      type: string
                      title: Method
                      description: The HTTP method that should be used when accessing the URL defined in 'href'.
                      enum:
                      - GET
                      - POST
                      - PUT
                      - PATCH
                      - DELETE
                      - OPTIONS
                      - HEAD
                      readOnly: true
                    targetSchema:
                      type: string
                      title: Target Schema
                      description: For GETs, this is a URL representing the schema that the response should conform to.
                      readOnly: true
                    schema:
                      type: string
                      title: Schema
                      description: For HTTP methods that can receive bodies (POST and PUT), this is a URL representing the schema that the body should conform to.
                      readOnly: true
                readOnly: true
        default:
          description: An error generated by the Mailchimp API.
          schema:
            type: object
            title: Problem Detail Document
            description: An error generated by the Mailchimp API. Conforms to IETF draft 'draft-nottingham-http-problem-06'.
            required:
            - type
            - title
            - status
            - detail
            - instance
            properties:
              type:
                type: string
                title: Problem Type
                description: An absolute URI that identifies the problem type. When dereferenced, it should provide human-readable documentation for the problem type.
                example: https://mailchimp.com/developer/marketing/docs/errors/
              title:
                type: string
                title: Error Title
                description: A short, human-readable summary of the problem type. It shouldn't change based on the occurrence of the problem, except for purposes of localization.
                example: Resource Not Found
              status:
                type: integer
                title: HTTP Status Code
                description: The HTTP status code (RFC2616, Section 6) generated by the origin server for this occurrence of the problem.
                example: 404
              detail:
                type: string
                title: Error Message
                description: A human-readable explanation specific to this occurrence of the problem. [Learn more about errors](/developer/guides/get-started-with-mailchimp-api-3/#Errors).
                example: The requested resource could not be found.
              instance:
                type: string
                title: Instance ID
                description: A string that identifies this specific occurrence of the problem. Please provide this ID when contacting support.
                example: 995c5cb0-3280-4a6e-808b-3b096d0bb219
      deprecated: false
      tags:
      - Unsubscribed
      x-custom-config:
        methodNameSnake: get_unsubscribed_list_for_campaign
        methodNameCamel: getUnsubscribedListForCampaign
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /reports/{campaign_id}/unsubscribed/{subscriber_hash}:
    get:
      summary: Mailchimp Get Unsubscribed Member
      description: Get information about a specific list member who unsubscribed from a campaign.
      operationId: getReportsIdUnsubscribedId
      parameters:
      - name: fields
        x-title: Fields
        in: query
        description: A comma-separated list of fields to return. Reference parameters of sub-objects with dot notation.
        required: false
        type: array
        collectionFormat: csv
        items:
          type: string
        example: example_value
      - name: exclude_fields
        x-title: Exclude Fields
        in: query
        description: A comma-separated list of fields to exclude. Reference parameters of sub-objects with dot notation.
        required: false
        type: array
        collectionFormat: csv
        items:
          type: string
        example: example_value
      - in: path
        name: campaign_id
        x-title: Campaign ID
        type: string
        required: true
        description: The unique id for the campaign.
        example: '500123'
      - in: path
        name: subscriber_hash
        x-title: Subscriber Hash
        type: string
        required: true
        description: The MD5 hash of the lowercase version of the list member's email address.
        example: example_value
      responses:
        '200':
          description: ''
          schema:
            type: object
            title: Unsubscribes
            description: A member who unsubscribed from a specific campaign.
            properties:
              email_id:
                type: string
                title: Email Hash
                description: The MD5 hash of the lowercase version of the list member's email address.
                readOnly: true
              email_address:
                type: string
                title: Email Address
                description: Email address for a subscriber.
                readOnly: true
              merge_fields:
                type: object
                title: Merge Fields
                description: A dictionary of merge fields where the keys are the merge tags. See the [Merge Fields documentation](https://mailchimp.com/developer/marketing/docs/merge-fields/#structure) for more about the structure.
                additionalProperties:
                  description: This object's keys are merge tags (like FNAME). It's values are the values to be added to the merge field.
              vip:
                type: boolean
                title: VIP
                description: '[VIP status](https://mailchimp.com/help/designate-and-send-to-vip-contacts/) for subscriber.'
                readOnly: true
              timestamp:
                type: string
                title: Timestamp
                description: The date and time the member opted-out in ISO 8601 format.
                format: date-time
                readOnly: true
              reason:
                type: string
                title: Unsubscribe Reason
                description: If available, the reason listed by the member for unsubscribing.
                readOnly: true
              campaign_id:
                type: string
                title: Campaign ID
                description: The campaign id.
                readOnly: true
              list_id:
                type: string
                title: List ID
                description: The list id.
                readOnly: true
              list_is_active:
                type: boolean
                title: List Status
                description: The status of the list used, namely if it's deleted or disabled.
                readOnly: true
              _links:
                title: Links
                description: A list of link types and descriptions for the API schema documents.
                type: array
                items:
                  type: object
                  title: Resource Link
                  description: This object represents a link from the resource where it is found to another resource or action that may be performed.
                  properties:
                    rel:
                      type: string
                      title: Rel
                      description: As with an HTML 'rel' attribute, this describes the type of link.
                      readOnly: true
                    href:
                      type: string
                      title: Href
                      description: This property contains a fully-qualified URL that can be called to retrieve the linked resource or perform the linked action.
                      readOnly: true
                    method:
                      type: string
                      title: Method
                      description: The HTTP method that should be used when accessing the URL defined in 'href'.
                      enum:
                      - GET
                      - POST
                      - PUT
                      - PATCH
                      - DELETE
                      - OPTIONS
                      - HEAD
                      readOnly: true
                    targetSchema:
                      type: string
                      title: Target Schema
                      description: For GETs, this is a URL representing the schema that the response should conform to.
                      readOnly: true
                    schema:
                      type: string
                      title: Schema
                      description: For HTTP methods that can receive bodies (POST and PUT), this is a URL representing the schema that the body should conform to.
                      readOnly: true
                readOnly: true
        default:
          description: An error generated by the Mailchimp API.
          schema:
            type: object
            title: Problem Detail Document
            description: An error generated by the Mailchimp API. Conforms to IETF draft 'draft-nottingham-http-problem-06'.
            required:
            - type
            - title
            - status
            - detail
            - instance
            properties:
              type:
                type: string
                title: Problem Type
                description: An absolute URI that identifies the problem type. When dereferenced, it should provide human-readable documentation for the problem type.
                example: https://mailchimp.com/developer/marketing/docs/errors/
              title:
                type: string
                title: Error Title
                description: A short, human-readable summary of the problem type. It shouldn't change based on the occurrence of the problem, except for purposes of localization.
                example: Resource Not Found
              status:
                type: integer
                title: HTTP Status Code
                description: The HTTP status code (RFC2616, Section 6) generated by the origin server for this occurrence of the problem.
                example: 404
              detail:
                type: string
                title: Error Message
                description: A human-readable explanation specific to this occurrence of the problem. [Learn more about errors](/developer/guides/get-started-with-mailchimp-api-3/#Errors).
                example: The requested resource could not be found.
              instance:
                type: string
                title: Instance ID
                description: A string that identifies this specific occurrence of the problem. Please provide this ID when contacting support.
                example: 995c5cb0-3280-4a6e-808b-3b096d0bb219
      deprecated: false
      tags:
      - Unsubscribed
      x-custom-config:
        methodNameSnake: get_unsubscribed_list_member
        methodNameCamel: getUnsubscribedListMember
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
securityDefinitions:
  basicAuth:
    type: basic
externalDocs:
  description: Learn more with the full Mailchimp API documentation.
  url: https://mailchimp.com/developer/marketing/
x-doc-structure:
  resources:
    root:
      title: API Root
      description: The API root resource links to all other resources available in the API. Calling the root directory also returns details about the Mailchimp user account.
      paths:
      - /
      subResources: []
    chimp-chatter:
      title: Chimp Chatter Activity
      description: Get the latest Chimp Chatter activity from your account.
      paths:
      - /activity-feed/chimp-chatter
    authorized-apps:
      title: Authorized Apps
      description: Manage registered, connected apps for your Mailchimp account with the Authorized Apps endpoints.
      paths:
      - /authorized-apps
      - /authorized-apps/{app_id}
    automation:
      title: Automations
      description: Mailchimp's classic automations feature lets you build a series of emails that send to subscribers when triggered by a specific date, activity, or event. Use the API to manage Automation workflows, emails, and queues. Does not include Customer Journeys.
      paths:
      - /automations
      - /automations/{workflow_id}
      - /automations/{workflow_id}/actions/start-all-emails
      - /automations/{workflow_id}/actions/pause-all-emails
      - /automations/{workflow_id}/actions/archive
      subResources:
      - automation-email
      - automation-removed-subscribers
    automation-email:
      title: Emails
      description: Manage individual emails in a classic automation workflow.
      paths:
      - /automations/{workflow_id}/emails
      - /automations/{workflow_id}/emails/{workflow_email_id}
      - /automations/{workflow_id}/emails/{workflow_email_id}/actions/pause
      - /automations/{workflow_id}/emails/{workflow_email_id}/actions/start
      subResources:
      - automation-email-queue
    automation-email-queue:
      title: Queue
      description: Manage list member queues for classic automation emails.
      paths:
      - /automations/{workflow_id}/emails/{workflow_email_id}/queue
      - /automations/{workflow_id}/emails/{workflow_email_id}/queue/{subscriber_hash}
      subResources: []
    automation-removed-subscribers:
      title: Removed Subscribers
      description: Remove subscribers from a classic automation workflow.
      paths:
      - /automations/{workflow_id}/removed-subscribers
      - /automations/{workflow_id}/removed-subscribers/{subscriber_hash}
      subResources: []
    batch-operations:
      title: Batch Operations
      description: Use batch operations to complete multiple operations with a single call.
      paths:
      - /batches
      - /batches/{batch_id}
    batch-webhooks:
      title: Batch Webhooks
      description: 'Manage webhooks for batch operations. '
      paths:
      - /batch-webhooks
      - /batch-webhooks/{batch_webhook_id}
    account-exports:
      title: Account Exports
      description: Generate a new export or download a finished export.
      paths:
      - /account-exports
      - /account-exports/{export_id}
    campaigns:
      title: Campaigns
      description: Campaigns are how you send emails to your Mailchimp list. Use the Campaigns API calls to manage campaigns in your Mailchimp account.
      paths:
      - /campaigns
      - /campaigns/{campaign_id}
      - /campaigns/{campaign_id}/actions/cancel-send
      - /campaigns/{campaign_id}/actions/send
      - /campaigns/{campaign_id}/actions/schedule
      - /campaigns/{campaign_id}/actions/unschedule
      - /campaigns/{campaign_id}/actions/pause
      - /campaigns/{campaign_id}/actions/resume
      - /campaigns/{campaign_id}/actions/replicate
      - /campaigns/{campaign_id}/actions/test
      - /campaigns/{campaign_id}/actions/create-resend
      subResources:
      - campaign-feedback
      - campaign-checklist
      - campaign-content
    campaign-feedback:
      title: Feedback
      description: Post comments, reply to team feedback, and send test emails while you're working together on a Mailchimp campaign.
      paths:
      - /campaigns/{campaign_id}/feedback
      - /campaigns/{campaign_id}/feedback/{feedback_id}
    campaign-checklist:
      title: Send Checklist
      description: Review the send checklist for your campaign, and resolve any issues before sending.
      paths:
      - /campaigns/{campaign_id}/send-checklist
    campaign-content:
      title: Content
      description: Manage the HTML, plain-text, and template content for your Mailchimp campaigns.
      paths:
      - /campaigns/{campaign_id}/content
    connected-sites:
      title: Connected Sites
      description: Manage sites you've connected to your Mailchimp account.
      paths:
      - /connected-sites
      - /connected-sites/{connected_site_id}
      - /connected-sites/{connected_site_id}/actions/verify-script-installation
    conversations:
      title: Conversations
      description: Conversation tracking lets you view subscribers' replies to your campaigns in your Mailchimp account.
      paths:
      - /conversations
      - /conversations/{conversation_id}
      subResources:
      - conversation-messages
    conversation-messages:
      title: Messages
      description: Manage messages in a specific campaign conversation.
      paths:
      - /conversations/{conversation_id}/messages
      - /conversations/{conversation_id}/messages/{message_id}
    customer-journeys-journeys-steps-actions:
      title: Customer Journeys
      description: Manage Customer Journey automated workflows
      paths:
      - /customer-journeys/journeys/{journey_id}/steps/{step_id}/actions/trigger
      subResources: []
    file-manager:
      title: File Manager
      description: Manage files for your Mailchimp account. The File Manager is a place to store images, documents, and other files you include or link to in your campaigns, templates, or signup forms.
      paths: []
      subResources:
      - file-manager-folders
      - file-manager-files
    file-manager-folders:
      title: File Manager Folders
      description: Manage specific folders in the File Manager for your Mailchimp account.
      paths:
      - /file-manager/folders
      - /file-manager/folders/{folder_id}
      subResources:
      - file-manager-folders-files
    file-manager-files:
      title: File Manager Files
      description: Manage specific files in the File Manager for your Mailchimp account.
      paths:
      - /file-manager/files
      - /file-manager/files/{file_id}
    file-manager-folders-files:
      title: Files in Folder
      description: Manage specific files in a folder.
      paths:
      - /file-manager/folders/{folder_id}/files
    landing-pages:
      title: Landing Pages
      description: Manage your Landing Pages, including publishing and unpublishing.
      paths:
      - /landing-pages
      - /landing-pages/{page_id}
      - /landing-pages/{page_id}/actions/publish
      - /landing-pages/{page_id}/actions/unpublish
      subResources:
      - landing-pages_content
    landing-pages_content:
      title: Content
      description: The HTML content for your Mailchimp landing pages.
      paths:
      - /landing-pages/{page_id}/content
    lists:
      title: Lists/Audiences
      description: Your Mailchimp list, also known as your audience, is where you store and manage all of your contacts.
      paths:
      - /lists
      - /lists/{list_id}
      subResources:
      - interest-categories
      - list-segments
      - abuse-reports
      - list-activity
      - list-clients
      - list-growth-history
      - list-imports
      - list-members
      - list-merges
      - list-webhooks
      - list-signup-forms
      - list-locations
      - lists-tags-search
      - prebuilt-segments
      - list-preview-segment
      - list-surveys
      - list-sms-program
    list-members:
      title: Members
      description: Manage members of a specific Mailchimp list, including currently subscribed, unsubscribed, and bounced members.
      paths:
      - /lists/{list_id}/members
      - /lists/{list_id}/members/{subscriber_hash}
      - /lists/{list_id}/members/{subscriber_hash}/actions/delete-permanent
      subResources:
      - list-member-activity
      - list-member-activity-feed
      - list-member-goal
      - list-member-notes
      - list-member-tags
      - list-member-events
    list-merges:
      title: Merge Fields
      description: Manage merge fields for an audience. See [Merge Field documentation](https://mailchimp.com/developer/marketing/docs/merge-fields/) for more.
      paths:
      - /lists/{list_id}/merge-fields
      - /lists/{list_id}/merge-fields/{merge_id}
      subResources: []
    abuse-reports:
      title: Abuse Reports
      description: Manage abuse complaints for a specific list. An abuse complaint occurs when your recipient reports an email as spam in their mail program.
      paths:
      - /lists/{list_id}/abuse-reports
      - /lists/{list_id}/abuse-reports/{report_id}
    list-activity:
      title: Activity
      description: Get recent daily, aggregated activity stats for your list. For example, view unsubscribes, signups, total emails sent, opens, clicks, and more, for up to 180 days.
      paths:
      - /lists/{list_id}/activity
    list-clients:
      title: Clients
      description: Get information about the most popular email clients for subscribers in a specific Mailchimp list.
      paths:
      - /lists/{list_id}/clients
    list-growth-history:
      title: Growth History
      description: View a summary of the month-by-month growth activity for a specific list.
      paths:
      - /lists/{list_id}/growth-history
      - /lists/{list_id}/growth-history/{month}
    list-webhooks:
      title: Webhooks
      description: Manage webhooks for a specific Mailchimp list.
      paths:
      - /lists/{list_id}/webhooks
      - /lists/{list_id}/webhooks/{webhook_id}
    list-surveys:
      title: Surveys
      description: Get survey data for this audience.
      paths:
      - /lists/{list_id}/surveys
      - /lists/{list_id}/surveys/{survey_id}
      - /lists/{list_id}/surveys/{survey_id}/actions/publish
      - /lists/{list_id}/surveys/{survey_id}/actions/unpublish
      - /lists/{list_id}/surveys/{survey_id}/actions/create-email
    interest-categories:
      title: Interest Categories
      description: Manage interest categories for a specific list. Interest categories organize interests, which are used to group subscribers based on their preferences. These correspond to 'group titles' in the Mailchimp application.
      paths:
      - /lists/{list_id}/interest-categories
      - /lists/{list_id}/interest-categories/{interest_category_id}
      subResources:
      - interests
    interests:
      title: Interests
      description: Manage interests for a specific Mailchimp list. Assign subscribers to interests to group them together. Interests are referred to as 'group names' in the Mailchimp application.
      paths:
      - /lists/{list_id}/interest-categories/{interest_category_id}/interests
      - /lists/{list_id}/interest-categories/{interest_category_id}/interests/{interest_id}
    lists-tags-search:
      title: Tag Search
      description: Search for tags on a list by name.
      paths:
      - /lists/{list_id}/tag-search
    list-segments:
      title: Segments
      description: Manage segments and tags for a specific Mailchimp list. A segment is a section of your list that includes only those subscribers who share specific common field information. Tags are labels you create to help organize your contacts.
      paths:
      - /lists/{list_id}/segments
      - /lists/{list_id}/segments/{segment_id}
      subResources:
      - list-segment-members
    list-segment-members:
      title: Segment Members
      description: Manage list members in a saved segment.
      paths:
      - /lists/{list_id}/segments/{segment_id}/members
      - /lists/{list_id}/segments/{segme

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# Full source: https://raw.githubusercontent.com/api-evangelist/mailchimp/refs/heads/main/openapi/mailchimp-unsubscribed-api-openapi.yml