Cvent · Capability

Cvent REST APIs — Custom Fields

Cvent REST APIs — Custom Fields. 7 operations. Lead operation: List Custom Fields. Self-contained Naftiko capability covering one business surface.

Cvent REST APIs — Custom Fields is a Naftiko capability published by Cvent, one of 52 capabilities the APIs.io network indexes for this provider. It bundles 7 operations across the PUT, GET, and POST methods rooted at /v1/custom-fields.

The capability includes 2 read-only operations and 5 state-changing operations. Lead operation: List Custom Fields. Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Cvent and Custom Fields.

Run with Naftiko CventCustom Fields

What You Can Do

GET
Listcustomfields — List Custom Fields
/v1/custom-fields
POST
Createcustomfield — Create Custom Field
/v1/custom-fields
PUT
Updatecustomfield — Update Custom Field
/v1/custom-fields/{customFieldId}
GET
Getcustomfield — Get Custom Field
/v1/custom-fields/{customFieldId}
PUT
Updatecustomfieldadvancedlogic — Update Advanced Logic
/v1/custom-fields/{customFieldId}/advanced-logic
POST
Createcustomfieldtranslation — Create Custom Fld. Translation
/v1/custom-fields/{customFieldId}/translations
PUT
Updatecustomfieldtranslation — Update Custom Fld. Translation
/v1/custom-fields/{customFieldId}/translations

MCP Tools

cvent-listcustomfields

List Custom Fields

read-only idempotent
cvent-createcustomfield

Create Custom Field

cvent-updatecustomfield

Update Custom Field

idempotent
cvent-getcustomfield

Get Custom Field

read-only idempotent
cvent-updatecustomfieldadvancedlogic

Update Advanced Logic

idempotent
cvent-createcustomfieldtranslation

Create Custom Fld. Translation

cvent-updatecustomfieldtranslation

Update Custom Fld. Translation

idempotent

Capability Spec

rest-custom-fields.yaml Raw ↑ 
naftiko: 1.0.0-alpha2
info:
  label: Cvent REST APIs — Custom Fields
  description: 'Cvent REST APIs — Custom Fields. 7 operations. Lead operation: List Custom Fields. Self-contained Naftiko capability covering one business surface.'
  tags:
  - Cvent
  - Custom Fields
  created: '2026-05-20'
  modified: '2026-05-20'
binds:
- namespace: env
  keys:
    CVENT_API_KEY: CVENT_API_KEY
capability:
  consumes:
  - type: http
    namespace: rest-custom-fields
    baseUri: https://api-platform.cvent.com/ea
    description: Cvent REST APIs — Custom Fields business capability. Self-contained, no shared references.
    resources:
    - name: custom-fields
      path: /custom-fields
      operations:
      - name: listcustomfields
        method: GET
        description: List Custom Fields
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: filter
          in: query
          type: string
          description: 'A filter query string narrows search results and supports the combination of logical and comparison operators.

            The filter adheres to the pattern filter=''field'' comparisonType ''value''.


            There are six c'
          required: true
      - name: createcustomfield
        method: POST
        description: Create Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: custom-fields-customfieldid
      path: /custom-fields/{customFieldId}
      operations:
      - name: updatecustomfield
        method: PUT
        description: Update Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: customFieldId
          in: path
          type: string
          description: Path parameter customFieldId.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: getcustomfield
        method: GET
        description: Get Custom Field
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: customFieldId
          in: path
          type: string
          description: Path parameter customFieldId.
          required: true
    - name: custom-fields-customfieldid-advanced-logic
      path: /custom-fields/{customFieldId}/advanced-logic
      operations:
      - name: updatecustomfieldadvancedlogic
        method: PUT
        description: Update Advanced Logic
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: customFieldId
          in: path
          type: string
          description: Path parameter customFieldId.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: custom-fields-customfieldid-translations
      path: /custom-fields/{customFieldId}/translations
      operations:
      - name: createcustomfieldtranslation
        method: POST
        description: Create Custom Fld. Translation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: customFieldId
          in: path
          type: string
          description: Path parameter customFieldId.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: updatecustomfieldtranslation
        method: PUT
        description: Update Custom Fld. Translation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: customFieldId
          in: path
          type: string
          description: Path parameter customFieldId.
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
  exposes:
  - type: rest
    namespace: rest-custom-fields-rest
    port: 8080
    description: REST adapter for Cvent REST APIs — Custom Fields. One resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/custom-fields
      name: custom-fields
      description: REST surface for custom-fields.
      operations:
      - method: GET
        name: listcustomfields
        description: List Custom Fields
        call: rest-custom-fields.listcustomfields
        with:
          filter: rest.filter
        outputParameters:
        - type: object
          mapping: $.
      - method: POST
        name: createcustomfield
        description: Create Custom Field
        call: rest-custom-fields.createcustomfield
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/custom-fields/{customFieldId}
      name: custom-fields-customfieldid
      description: REST surface for custom-fields-customfieldid.
      operations:
      - method: PUT
        name: updatecustomfield
        description: Update Custom Field
        call: rest-custom-fields.updatecustomfield
        with:
          customFieldId: rest.customFieldId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: getcustomfield
        description: Get Custom Field
        call: rest-custom-fields.getcustomfield
        with:
          customFieldId: rest.customFieldId
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/custom-fields/{customFieldId}/advanced-logic
      name: custom-fields-customfieldid-advanced-logic
      description: REST surface for custom-fields-customfieldid-advanced-logic.
      operations:
      - method: PUT
        name: updatecustomfieldadvancedlogic
        description: Update Advanced Logic
        call: rest-custom-fields.updatecustomfieldadvancedlogic
        with:
          customFieldId: rest.customFieldId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/custom-fields/{customFieldId}/translations
      name: custom-fields-customfieldid-translations
      description: REST surface for custom-fields-customfieldid-translations.
      operations:
      - method: POST
        name: createcustomfieldtranslation
        description: Create Custom Fld. Translation
        call: rest-custom-fields.createcustomfieldtranslation
        with:
          customFieldId: rest.customFieldId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: PUT
        name: updatecustomfieldtranslation
        description: Update Custom Fld. Translation
        call: rest-custom-fields.updatecustomfieldtranslation
        with:
          customFieldId: rest.customFieldId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: rest-custom-fields-mcp
    port: 9090
    transport: http
    description: MCP adapter for Cvent REST APIs — Custom Fields. One tool per consumed operation, routed inline through this capability's consumes block.
    tools:
    - name: cvent-listcustomfields
      description: List Custom Fields
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: rest-custom-fields.listcustomfields
      with:
        filter: tools.filter
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-createcustomfield
      description: Create Custom Field
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: rest-custom-fields.createcustomfield
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-updatecustomfield
      description: Update Custom Field
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: rest-custom-fields.updatecustomfield
      with:
        customFieldId: tools.customFieldId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-getcustomfield
      description: Get Custom Field
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: rest-custom-fields.getcustomfield
      with:
        customFieldId: tools.customFieldId
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-updatecustomfieldadvancedlogic
      description: Update Advanced Logic
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: rest-custom-fields.updatecustomfieldadvancedlogic
      with:
        customFieldId: tools.customFieldId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-createcustomfieldtranslation
      description: Create Custom Fld. Translation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: rest-custom-fields.createcustomfieldtranslation
      with:
        customFieldId: tools.customFieldId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: cvent-updatecustomfieldtranslation
      description: Update Custom Fld. Translation
      hints:
        readOnly: false
        destructive: false
        idempotent: true
      call: rest-custom-fields.updatecustomfieldtranslation
      with:
        customFieldId: tools.customFieldId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.