naftiko: 1.0.0-alpha2
info:
  label: ActiveCampaign API v3 — Fields
  description: 'ActiveCampaign API v3 — Fields. 13 operations. Lead operation: ActiveCampaign Create Custom Field Options.
    Self-contained Naftiko capability covering one Activecampaign business surface.'
  tags:
  - Activecampaign
  - Fields
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    ACTIVECAMPAIGN_API_KEY: ACTIVECAMPAIGN_API_KEY
capability:
  consumes:
  - type: http
    namespace: v3-fields
    baseUri: https://{yourAccountName}.api-us1.com/api/3
    description: ActiveCampaign API v3 — Fields business capability. Self-contained, no shared references.
    resources:
    - name: fieldOption-bulk
      path: /fieldOption/bulk
      operations:
      - name: createcustomfieldoptions
        method: POST
        description: ActiveCampaign Create Custom Field Options
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: fieldRels
      path: /fieldRels
      operations:
      - name: createacustomfieldrelationshiptolists
        method: POST
        description: ActiveCampaign Create a Custom Field Relationship to List(s)
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
    - name: fieldRels-fieldRelId
      path: /fieldRels/{fieldRelId}
      operations:
      - name: deleteacustomfieldrelationshiptolists
        method: DELETE
        description: ActiveCampaign Delete a Custom Field Relationship to List(s)
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: fieldRelId
          in: path
          type: integer
          description: Field relationship ID to be deleted
          required: true
    - name: fieldValues
      path: /fieldValues
      operations:
      - name: createfieldvalue
        method: POST
        description: ActiveCampaign Create a Custom Field Value
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: listallcustomfieldvalues
        method: GET
        description: ActiveCampaign List All Custom Field Values
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: filters[fieldid]
          in: query
          type: string
          description: ID of the field the value belongs to.
        - name: filters[val]
          in: query
          type: string
          description: Value of the custom field for a specific contact
    - name: fieldValues-id
      path: /fieldValues/{id}
      operations:
      - name: retrieveafieldvalues
        method: GET
        description: ActiveCampaign Retrieve a Custom Field Value
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: ID of the fieldValue to retrieve
          required: true
      - name: updateacustomfieldvalueforcontact
        method: PUT
        description: ActiveCampaign Update a Custom Field Value for Contact
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: string
          description: ID of the fieldValue to update
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: deleteafieldvalue1
        method: DELETE
        description: ActiveCampaign Delete a Custom Field Value
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the fieldValue to delete
          required: true
    - name: fields
      path: /fields
      operations:
      - name: createacontactcustomfield
        method: POST
        description: ActiveCampaign Create a Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: retrievefields
        method: GET
        description: ActiveCampaign List All Custom Fields
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: limit
          in: query
          type: integer
          description: The number of fields returned per request.
        - name: filters[perstag]
          in: query
          type: string
          description: 'The custom field''s persistant tag to filter by (Ex: CUSTOMER_GROUP)'
    - name: fields-id
      path: /fields/{id}
      operations:
      - name: updateafield
        method: PUT
        description: ActiveCampaign Update a Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the field to update
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: false
      - name: retrieveacustomfieldcontact
        method: GET
        description: ActiveCampaign Get a Custom Field by ID
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the field to retrieve
          required: true
      - name: deleteafield
        method: DELETE
        description: ActiveCampaign Delete a Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: id
          in: path
          type: integer
          description: ID of the field option to delete
          required: true
    authentication:
      type: apikey
      key: Api-Token
      value: '{{env.ACTIVECAMPAIGN_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: v3-fields-rest
    port: 8080
    description: REST adapter for ActiveCampaign API v3 — Fields. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/fieldoption/bulk
      name: fieldoption-bulk
      description: REST surface for fieldOption-bulk.
      operations:
      - method: POST
        name: createcustomfieldoptions
        description: ActiveCampaign Create Custom Field Options
        call: v3-fields.createcustomfieldoptions
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fieldrels
      name: fieldrels
      description: REST surface for fieldRels.
      operations:
      - method: POST
        name: createacustomfieldrelationshiptolists
        description: ActiveCampaign Create a Custom Field Relationship to List(s)
        call: v3-fields.createacustomfieldrelationshiptolists
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fieldrels/{fieldrelid}
      name: fieldrels-fieldrelid
      description: REST surface for fieldRels-fieldRelId.
      operations:
      - method: DELETE
        name: deleteacustomfieldrelationshiptolists
        description: ActiveCampaign Delete a Custom Field Relationship to List(s)
        call: v3-fields.deleteacustomfieldrelationshiptolists
        with:
          fieldRelId: rest.fieldRelId
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fieldvalues
      name: fieldvalues
      description: REST surface for fieldValues.
      operations:
      - method: POST
        name: createfieldvalue
        description: ActiveCampaign Create a Custom Field Value
        call: v3-fields.createfieldvalue
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: listallcustomfieldvalues
        description: ActiveCampaign List All Custom Field Values
        call: v3-fields.listallcustomfieldvalues
        with:
          filters[fieldid]: rest.filters[fieldid]
          filters[val]: rest.filters[val]
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fieldvalues/{id}
      name: fieldvalues-id
      description: REST surface for fieldValues-id.
      operations:
      - method: GET
        name: retrieveafieldvalues
        description: ActiveCampaign Retrieve a Custom Field Value
        call: v3-fields.retrieveafieldvalues
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: updateacustomfieldvalueforcontact
        description: ActiveCampaign Update a Custom Field Value for Contact
        call: v3-fields.updateacustomfieldvalueforcontact
        with:
          id: rest.id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteafieldvalue1
        description: ActiveCampaign Delete a Custom Field Value
        call: v3-fields.deleteafieldvalue1
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fields
      name: fields
      description: REST surface for fields.
      operations:
      - method: POST
        name: createacontactcustomfield
        description: ActiveCampaign Create a Custom Field
        call: v3-fields.createacontactcustomfield
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: retrievefields
        description: ActiveCampaign List All Custom Fields
        call: v3-fields.retrievefields
        with:
          limit: rest.limit
          filters[perstag]: rest.filters[perstag]
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/fields/{id}
      name: fields-id
      description: REST surface for fields-id.
      operations:
      - method: PUT
        name: updateafield
        description: ActiveCampaign Update a Custom Field
        call: v3-fields.updateafield
        with:
          id: rest.id
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: retrieveacustomfieldcontact
        description: ActiveCampaign Get a Custom Field by ID
        call: v3-fields.retrieveacustomfieldcontact
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteafield
        description: ActiveCampaign Delete a Custom Field
        call: v3-fields.deleteafield
        with:
          id: rest.id
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: v3-fields-mcp
    port: 9090
    transport: http
    description: MCP adapter for ActiveCampaign API v3 — Fields. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: activecampaign-create-custom-field-options
      description: ActiveCampaign Create Custom Field Options
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: v3-fields.createcustomfieldoptions
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-create-custom-field-relationship
      description: ActiveCampaign Create a Custom Field Relationship to List(s)
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: v3-fields.createacustomfieldrelationshiptolists
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-delete-custom-field-relationship
      description: ActiveCampaign Delete a Custom Field Relationship to List(s)
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: v3-fields.deleteacustomfieldrelationshiptolists
      with:
        fieldRelId: tools.fieldRelId
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-create-custom-field-value
      description: ActiveCampaign Create a Custom Field Value
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: v3-fields.createfieldvalue
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-list-all-custom-field
      description: ActiveCampaign List All Custom Field Values
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: v3-fields.listallcustomfieldvalues
      with:
        filters[fieldid]: tools.filters[fieldid]
        filters[val]: tools.filters[val]
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-retrieve-custom-field-value
      description: ActiveCampaign Retrieve a Custom Field Value
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: v3-fields.retrieveafieldvalues
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-update-custom-field-value
      description: ActiveCampaign Update a Custom Field Value for Contact
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: v3-fields.updateacustomfieldvalueforcontact
      with:
        id: tools.id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-delete-custom-field-value
      description: ActiveCampaign Delete a Custom Field Value
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: v3-fields.deleteafieldvalue1
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-create-custom-field
      description: ActiveCampaign Create a Custom Field
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: v3-fields.createacontactcustomfield
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-list-all-custom-fields
      description: ActiveCampaign List All Custom Fields
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: v3-fields.retrievefields
      with:
        limit: tools.limit
        filters[perstag]: tools.filters[perstag]
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-update-custom-field
      description: ActiveCampaign Update a Custom Field
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: v3-fields.updateafield
      with:
        id: tools.id
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-get-custom-field-id
      description: ActiveCampaign Get a Custom Field by ID
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: v3-fields.retrieveacustomfieldcontact
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.
    - name: activecampaign-delete-custom-field
      description: ActiveCampaign Delete a Custom Field
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: v3-fields.deleteafield
      with:
        id: tools.id
      outputParameters:
      - type: object
        mapping: $.