Klaviyo · Capability

Klaviyo API — Forms

Klaviyo API — Forms. 9 operations. Lead operation: Get Form Version. Self-contained Naftiko capability covering one Klaviyo business surface.

Run with Naftiko KlaviyoForms

What You Can Do

GET
Getformversion — Get Form Version
/v1/api/form-versions/{id}
GET
Getformforformversion — Get Form for Form Version
/v1/api/form-versions/{id}/form
GET
Getformidforformversion — Get Form ID for Form Version
/v1/api/form-versions/{id}/relationships/form
GET
Getforms — Get Forms
/v1/api/forms
POST
Createform — Create Form
/v1/api/forms
GET
Getform — Get Form
/v1/api/forms/{id}
DELETE
Deleteform — Delete Form
/v1/api/forms/{id}
GET
Getversionsforform — Get Versions for Form
/v1/api/forms/{id}/form-versions
GET
Getversionidsforform — Get Version IDs for Form
/v1/api/forms/{id}/relationships/form-versions

MCP Tools

get-form-version

Get Form Version

read-only idempotent
get-form-form-version

Get Form for Form Version

read-only idempotent
get-form-id-form-version

Get Form ID for Form Version

read-only idempotent
get-forms

Get Forms

read-only idempotent
create-form

Create Form

get-form

Get Form

read-only idempotent
delete-form

Delete Form

idempotent
get-versions-form

Get Versions for Form

read-only idempotent
get-version-ids-form

Get Version IDs for Form

read-only idempotent

Capability Spec

klaviyo-forms.yaml Raw ↑ 
naftiko: 1.0.0-alpha2
info:
  label: Klaviyo API — Forms
  description: 'Klaviyo API — Forms. 9 operations. Lead operation: Get Form Version. Self-contained Naftiko capability covering
    one Klaviyo business surface.'
  tags:
  - Klaviyo
  - Forms
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    KLAVIYO_API_KEY: KLAVIYO_API_KEY
capability:
  consumes:
  - type: http
    namespace: klaviyo-forms
    baseUri: https://a.klaviyo.com
    description: Klaviyo API — Forms business capability. Self-contained, no shared references.
    resources:
    - name: api-form-versions-id
      path: /api/form-versions/{id}
      operations:
      - name: getformversion
        method: GET
        description: Get Form Version
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form version
          required: true
        - name: fields[form-version]
          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-form-versions-id-form
      path: /api/form-versions/{id}/form
      operations:
      - name: getformforformversion
        method: GET
        description: Get Form for Form Version
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form version
          required: true
        - name: fields[form]
          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-form-versions-id-relationships-form
      path: /api/form-versions/{id}/relationships/form
      operations:
      - name: getformidforformversion
        method: GET
        description: Get Form ID for Form Version
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form version
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-forms
      path: /api/forms
      operations:
      - name: getforms
        method: GET
        description: Get Forms
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: fields[form]
          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`'
        - 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: 20. 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: createform
        method: POST
        description: Create Form
        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-forms-id
      path: /api/forms/{id}
      operations:
      - name: getform
        method: GET
        description: Get Form
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form
          required: true
        - name: fields[form]
          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: deleteform
        method: DELETE
        description: Delete Form
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form
          required: true
        - name: revision
          in: header
          type: string
          description: 'API endpoint revision (format: YYYY-MM-DD[.suffix])'
          required: true
    - name: api-forms-id-form-versions
      path: /api/forms/{id}/form-versions
      operations:
      - name: getversionsforform
        method: GET
        description: Get Versions for Form
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form
          required: true
        - name: fields[form-version]
          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>`form_type`
        - 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: 20. 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: api-forms-id-relationships-form-versions
      path: /api/forms/{id}/relationships/form-versions
      operations:
      - name: getversionidsforform
        method: GET
        description: Get Version IDs for Form
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: The ID of the form
          required: true
        - 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>`form_type`
        - 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: 20. 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
    authentication:
      type: apikey
      key: Authorization
      value: '{{env.KLAVIYO_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: klaviyo-forms-rest
    port: 8080
    description: REST adapter for Klaviyo API — Forms. One Spectral-compliant resource per consumed operation, prefixed with
      /v1.
    resources:
    - path: /v1/api/form-versions/{id}
      name: api-form-versions-id
      description: REST surface for api-form-versions-id.
      operations:
      - method: GET
        name: getformversion
        description: Get Form Version
        call: klaviyo-forms.getformversion
        with:
          id: rest.id
          fields[form-version]: rest.fields[form-version]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/form-versions/{id}/form
      name: api-form-versions-id-form
      description: REST surface for api-form-versions-id-form.
      operations:
      - method: GET
        name: getformforformversion
        description: Get Form for Form Version
        call: klaviyo-forms.getformforformversion
        with:
          id: rest.id
          fields[form]: rest.fields[form]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/form-versions/{id}/relationships/form
      name: api-form-versions-id-relationships-form
      description: REST surface for api-form-versions-id-relationships-form.
      operations:
      - method: GET
        name: getformidforformversion
        description: Get Form ID for Form Version
        call: klaviyo-forms.getformidforformversion
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/forms
      name: api-forms
      description: REST surface for api-forms.
      operations:
      - method: GET
        name: getforms
        description: Get Forms
        call: klaviyo-forms.getforms
        with:
          fields[form]: rest.fields[form]
          filter: rest.filter
          page[cursor]: rest.page[cursor]
          page[size]: rest.page[size]
          sort: rest.sort
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createform
        description: Create Form
        call: klaviyo-forms.createform
        with:
          revision: rest.revision
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/forms/{id}
      name: api-forms-id
      description: REST surface for api-forms-id.
      operations:
      - method: GET
        name: getform
        description: Get Form
        call: klaviyo-forms.getform
        with:
          id: rest.id
          fields[form]: rest.fields[form]
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteform
        description: Delete Form
        call: klaviyo-forms.deleteform
        with:
          id: rest.id
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/forms/{id}/form-versions
      name: api-forms-id-form-versions
      description: REST surface for api-forms-id-form-versions.
      operations:
      - method: GET
        name: getversionsforform
        description: Get Versions for Form
        call: klaviyo-forms.getversionsforform
        with:
          id: rest.id
          fields[form-version]: rest.fields[form-version]
          filter: rest.filter
          page[cursor]: rest.page[cursor]
          page[size]: rest.page[size]
          sort: rest.sort
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/forms/{id}/relationships/form-versions
      name: api-forms-id-relationships-form-versions
      description: REST surface for api-forms-id-relationships-form-versions.
      operations:
      - method: GET
        name: getversionidsforform
        description: Get Version IDs for Form
        call: klaviyo-forms.getversionidsforform
        with:
          id: rest.id
          filter: rest.filter
          page[cursor]: rest.page[cursor]
          page[size]: rest.page[size]
          sort: rest.sort
          revision: rest.revision
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: klaviyo-forms-mcp
    port: 9090
    transport: http
    description: MCP adapter for Klaviyo API — Forms. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: get-form-version
      description: Get Form Version
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getformversion
      with:
        id: tools.id
        fields[form-version]: tools.fields[form-version]
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-form-form-version
      description: Get Form for Form Version
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getformforformversion
      with:
        id: tools.id
        fields[form]: tools.fields[form]
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-form-id-form-version
      description: Get Form ID for Form Version
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getformidforformversion
      with:
        id: tools.id
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-forms
      description: Get Forms
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getforms
      with:
        fields[form]: tools.fields[form]
        filter: tools.filter
        page[cursor]: tools.page[cursor]
        page[size]: tools.page[size]
        sort: tools.sort
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: create-form
      description: Create Form
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: klaviyo-forms.createform
      with:
        revision: tools.revision
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: get-form
      description: Get Form
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getform
      with:
        id: tools.id
        fields[form]: tools.fields[form]
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-form
      description: Delete Form
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: klaviyo-forms.deleteform
      with:
        id: tools.id
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-versions-form
      description: Get Versions for Form
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getversionsforform
      with:
        id: tools.id
        fields[form-version]: tools.fields[form-version]
        filter: tools.filter
        page[cursor]: tools.page[cursor]
        page[size]: tools.page[size]
        sort: tools.sort
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.
    - name: get-version-ids-form
      description: Get Version IDs for Form
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: klaviyo-forms.getversionidsforform
      with:
        id: tools.id
        filter: tools.filter
        page[cursor]: tools.page[cursor]
        page[size]: tools.page[size]
        sort: tools.sort
        revision: tools.revision
      outputParameters:
      - type: object
        mapping: $.