Klaviyo API — Campaigns

naftiko: 1.0.0-alpha2
info:
  label: Klaviyo API — Campaigns
  description: 'Klaviyo API — Campaigns. 26 operations. Lead operation: Create Campaign Clone. Self-contained Naftiko capability
    covering one Klaviyo business surface.'
  tags:
  - Klaviyo
  - Campaigns
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    KLAVIYO_API_KEY: KLAVIYO_API_KEY
capability:
  consumes:
  - type: http
    namespace: klaviyo-campaigns
    baseUri: https://a.klaviyo.com
    description: Klaviyo API — Campaigns business capability. Self-contained, no shared references.
    resources:
    - name: api-campaign-clone
      path: /api/campaign-clone
      operations:
      - name: createcampaignclone
        method: POST
        description: Create Campaign Clone
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-message-assign-template
      path: /api/campaign-message-assign-template
      operations:
      - name: assigntemplatetocampaignmessage
        method: POST
        description: Assign Template to Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-messages-id
      path: /api/campaign-messages/{id}
      operations:
      - name: getcampaignmessage
        method: GET
        description: Get Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The message ID to be retrieved
          required: true
        - name: fields[campaign-message]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[campaign]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[image]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[template]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: updatecampaignmessage
        method: PATCH
        description: Update Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The message ID to be retrieved
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-messages-id-campaign
      path: /api/campaign-messages/{id}/campaign
      operations:
      - name: getcampaignforcampaignmessage
        method: GET
        description: Get Campaign for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: fields[campaign]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-messages-id-image
      path: /api/campaign-messages/{id}/image
      operations:
      - name: getimageforcampaignmessage
        method: GET
        description: Get Image for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: fields[image]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-messages-id-relationships-campaign
      path: /api/campaign-messages/{id}/relationships/campaign
      operations:
      - name: getcampaignidforcampaignmessage
        method: GET
        description: Get Campaign ID for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-messages-id-relationships-image
      path: /api/campaign-messages/{id}/relationships/image
      operations:
      - name: getimageidforcampaignmessage
        method: GET
        description: Get Image ID for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: updateimageforcampaignmessage
        method: PATCH
        description: Update Image for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-messages-id-relationships-template
      path: /api/campaign-messages/{id}/relationships/template
      operations:
      - name: gettemplateidforcampaignmessage
        method: GET
        description: Get Template ID for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-messages-id-template
      path: /api/campaign-messages/{id}/template
      operations:
      - name: gettemplateforcampaignmessage
        method: GET
        description: Get Template for Campaign Message
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: fields[template]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-recipient-estimation-jobs
      path: /api/campaign-recipient-estimation-jobs
      operations:
      - name: refreshcampaignrecipientestimation
        method: POST
        description: Refresh Campaign Recipient Estimation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-recipient-estimation-jobs-id
      path: /api/campaign-recipient-estimation-jobs/{id}
      operations:
      - name: getcampaignrecipientestimationjob
        method: GET
        description: Get Campaign Recipient Estimation Job
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the campaign to get recipient estimation status
          required: true
        - name: fields[campaign-recipient-estimation-job]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-recipient-estimations-id
      path: /api/campaign-recipient-estimations/{id}
      operations:
      - name: getcampaignrecipientestimation
        method: GET
        description: Get Campaign Recipient Estimation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the campaign for which to get the estimated number of recipients
          required: true
        - name: fields[campaign-recipient-estimation]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaign-send-jobs
      path: /api/campaign-send-jobs
      operations:
      - name: sendcampaign
        method: POST
        description: Send Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaign-send-jobs-id
      path: /api/campaign-send-jobs/{id}
      operations:
      - name: getcampaignsendjob
        method: GET
        description: Get Campaign Send Job
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the campaign to send
          required: true
        - name: fields[campaign-send-job]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: cancelcampaignsend
        method: PATCH
        description: Cancel Campaign Send
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the currently sending campaign to cancel or revert
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaigns
      path: /api/campaigns
      operations:
      - name: getcampaigns
        method: GET
        description: Get Campaigns
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: fields[campaign-message]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[campaign]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[tag]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: filter
          in: query
          type: string
          description: 'For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#filtering<br>Allowed
            field(s)/operator(s):<br>`id`: `any`'
          required: true
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: page[cursor]
          in: query
          type: string
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#pagination
        - name: page[size]
          in: query
          type: integer
          description: 'Default: 100. Min: 1. Max: 100.'
        - name: sort
          in: query
          type: string
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sorting
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: createcampaign
        method: POST
        description: Create Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: api-campaigns-id
      path: /api/campaigns/{id}
      operations:
      - name: getcampaign
        method: GET
        description: Get Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The campaign ID to be retrieved
          required: true
        - name: fields[campaign-message]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[campaign]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[tag]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
      - name: updatecampaign
        method: PATCH
        description: Update Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The campaign ID to be retrieved
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: deletecampaign
        method: DELETE
        description: Delete Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The campaign ID to be deleted
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaigns-id-campaign-messages
      path: /api/campaigns/{id}/campaign-messages
      operations:
      - name: getmessagesforcampaign
        method: GET
        description: Get Messages for Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: fields[campaign-message]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[campaign]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[image]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: fields[template]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: include
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#relationships
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaigns-id-relationships-campaign-messages
      path: /api/campaigns/{id}/relationships/campaign-messages
      operations:
      - name: getmessageidsforcampaign
        method: GET
        description: Get Message IDs for Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaigns-id-relationships-tags
      path: /api/campaigns/{id}/relationships/tags
      operations:
      - name: gettagidsforcampaign
        method: GET
        description: Get Tag IDs for Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-campaigns-id-tags
      path: /api/campaigns/{id}/tags
      operations:
      - name: gettagsforcampaign
        method: GET
        description: Get Tags for Campaign
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
        - name: fields[tag]
          in: query
          type: array
          description: For more information please visit https://developers.klaviyo.com/en/v2026-04-15/reference/api-overview#sparse-fieldsets
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    authentication:
      type: apikey
      key: Authorization
      value: '{{env.KLAVIYO_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: klaviyo-campaigns-rest
    port: 8080
    description: REST adapter for Klaviyo API — Campaigns. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/api/campaign-clone
      name: api-campaign-clone
      description: REST surface for api-campaign-clone.
      operations:
      - method: POST
        name: createcampaignclone
        description: Create Campaign Clone
        call: klaviyo-campaigns.createcampaignclone
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-message-assign-template
      name: api-campaign-message-assign-template
      description: REST surface for api-campaign-message-assign-template.
      operations:
      - method: POST
        name: assigntemplatetocampaignmessage
        description: Assign Template to Campaign Message
        call: klaviyo-campaigns.assigntemplatetocampaignmessage
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}
      name: api-campaign-messages-id
      description: REST surface for api-campaign-messages-id.
      operations:
      - method: GET
        name: getcampaignmessage
        description: Get Campaign Message
        call: klaviyo-campaigns.getcampaignmessage
        with:
          id: rest.id
          fields[campaign-message]: rest.fields[campaign-message]
          fields[campaign]: rest.fields[campaign]
          fields[image]: rest.fields[image]
          fields[template]: rest.fields[template]
          include: rest.include
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: updatecampaignmessage
        description: Update Campaign Message
        call: klaviyo-campaigns.updatecampaignmessage
        with:
          id: rest.id
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/campaign
      name: api-campaign-messages-id-campaign
      description: REST surface for api-campaign-messages-id-campaign.
      operations:
      - method: GET
        name: getcampaignforcampaignmessage
        description: Get Campaign for Campaign Message
        call: klaviyo-campaigns.getcampaignforcampaignmessage
        with:
          id: rest.id
          fields[campaign]: rest.fields[campaign]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/image
      name: api-campaign-messages-id-image
      description: REST surface for api-campaign-messages-id-image.
      operations:
      - method: GET
        name: getimageforcampaignmessage
        description: Get Image for Campaign Message
        call: klaviyo-campaigns.getimageforcampaignmessage
        with:
          id: rest.id
          fields[image]: rest.fields[image]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/relationships/campaign
      name: api-campaign-messages-id-relationships-campaign
      description: REST surface for api-campaign-messages-id-relationships-campaign.
      operations:
      - method: GET
        name: getcampaignidforcampaignmessage
        description: Get Campaign ID for Campaign Message
        call: klaviyo-campaigns.getcampaignidforcampaignmessage
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/relationships/image
      name: api-campaign-messages-id-relationships-image
      description: REST surface for api-campaign-messages-id-relationships-image.
      operations:
      - method: GET
        name: getimageidforcampaignmessage
        description: Get Image ID for Campaign Message
        call: klaviyo-campaigns.getimageidforcampaignmessage
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: updateimageforcampaignmessage
        description: Update Image for Campaign Message
        call: klaviyo-campaigns.updateimageforcampaignmessage
        with:
          id: rest.id
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/relationships/template
      name: api-campaign-messages-id-relationships-template
      description: REST surface for api-campaign-messages-id-relationships-template.
      operations:
      - method: GET
        name: gettemplateidforcampaignmessage
        description: Get Template ID for Campaign Message
        call: klaviyo-campaigns.gettemplateidforcampaignmessage
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-messages/{id}/template
      name: api-campaign-messages-id-template
      description: REST surface for api-campaign-messages-id-template.
      operations:
      - method: GET
        name: gettemplateforcampaignmessage
        description: Get Template for Campaign Message
        call: klaviyo-campaigns.gettemplateforcampaignmessage
        with:
          id: rest.id
          fields[template]: rest.fields[template]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-recipient-estimation-jobs
      name: api-campaign-recipient-estimation-jobs
      description: REST surface for api-campaign-recipient-estimation-jobs.
      operations:
      - method: POST
        name: refreshcampaignrecipientestimation
        description: Refresh Campaign Recipient Estimation
        call: klaviyo-campaigns.refreshcampaignrecipientestimation
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-recipient-estimation-jobs/{id}
      name: api-campaign-recipient-estimation-jobs-id
      description: REST surface for api-campaign-recipient-estimation-jobs-id.
      operations:
      - method: GET
        name: getcampaignrecipientestimationjob
        description: Get Campaign Recipient Estimation Job
        call: klaviyo-campaigns.getcampaignrecipientestimationjob
        with:
          id: rest.id
          fields[campaign-recipient-estimation-job]: rest.fields[campaign-recipient-estimation-job]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-recipient-estimations/{id}
      name: api-campaign-recipient-estimations-id
      description: REST surface for api-campaign-recipient-estimations-id.
      operations:
      - method: GET
        name: getcampaignrecipientestimation
        description: Get Campaign Recipient Estimation
        call: klaviyo-campaigns.getcampaignrecipientestimation
        with:
          id: rest.id
          fields[campaign-recipient-estimation]: rest.fields[campaign-recipient-estimation]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-send-jobs
      name: api-campaign-send-jobs
      description: REST surface for api-campaign-send-jobs.
      operations:
      - method: POST
        name: sendcampaign
        description: Send Campaign
        call: klaviyo-campaigns.sendcampaign
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaign-send-jobs/{id}
      name: api-campaign-send-jobs-id
      description: REST surface for api-campaign-send-jobs-id.
      operations:
      - method: GET
        name: getcampaignsendjob
        description: Get Campaign Send Job
        call: klaviyo-campaigns.getcampaignsendjob
        with:
          id: rest.id
          fields[campaign-send-job]: rest.fields[campaign-send-job]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: PATCH
        name: cancelcampaignsend
        description: Cancel Campaign Send
        call: klaviyo-campaigns.cancelcampaignsend
        with:
          id: rest.id
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/campaigns
      name: api-campaigns
      description: REST surf

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# Full source: https://raw.githubusercontent.com/api-evangelist/klaviyo/refs/heads/main/capabilities/klaviyo-campaigns.yaml