> ## Documentation Index
> Fetch the complete documentation index at: https://api-docs-dev.iclosed.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Object and Fields

> Get paginated custom fields for a specific object type



## OpenAPI

````yaml GET /v1/fields/objects
openapi: 3.0.0
info:
  title: iClosed.io V1 API
  description: >-
    V1 Public API with organization-based rate limiting. All requests require
    X-Org-Id header from API Gateway authorizer. This spec is generated from v1
    module schemas (Zod).
  version: 1.0.0
  contact:
    name: iClosed.io Support
    url: https://app.iclosed.io/support
  license:
    name: Proprietary
    url: https://app.iclosed.io/terms
servers:
  - url: http://localhost:4000
    description: local
  - url: https://public.api.iclosed.io
    description: V1 APIs (public)
  - url: https://api-dev.iclosed.io
    description: Development
  - url: https://api.iclosed.io
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Contacts
    description: Contact management
  - name: Deals
    description: Deal management
  - name: Events
    description: Event dates and time slots
  - name: Products
    description: Product listing
  - name: Outcomes
    description: Call outcomes
paths:
  /v1/fields/objects:
    get:
      tags:
        - Fields
      summary: Get Object and Fields
      description: >-
        Get paginated custom fields for a specific object type. Query:
        objectType (required), page, limit, search, inputType, hidden,
        showSystemFields, allFields, forFilters, inviteeQuestions,
        includeRelations, identifiers.
      operationId: getCustomFieldsByObjectType
      parameters:
        - name: objectType
          in: query
          schema:
            type: string
            enum:
              - CONTACT
              - CALL
              - EVENT
              - DEAL
              - USER
              - ISCORE
              - UNIFIED_INBOX
              - INVITEE_QUESTION
        - name: page
          in: query
          schema:
            type: integer
            minimum: 0
        - name: limit
          in: query
          schema:
            default: 20
            type: integer
            minimum: 1
            maximum: 100
        - name: search
          in: query
          schema:
            type: string
            maxLength: 1000
        - name: inputType
          in: query
          schema:
            type: string
            enum:
              - NUMBER
              - TEXT
              - TEXT_AREA
              - DATE
              - USER
              - USERS_MULTIPLE
              - URL
              - SINGLE_SELECT
              - MULTIPLE_SELECT
              - EMAIL
              - RATING
        - name: showSystemFields
          in: query
          schema:
            type: string
            enum:
              - 'true'
              - 'false'
        - name: inviteeQuestions
          in: query
          schema:
            type: string
            enum:
              - 'true'
              - 'false'
        - name: identifiers
          in: query
          schema:
            type: string
            maxLength: 500
      responses:
        '200':
          description: Paginated custom fields for the object type
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: number
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: number
                        name:
                          nullable: true
                          type: string
                        identifier:
                          nullable: true
                          type: string
                        inputType:
                          nullable: true
                          type: string
                        type:
                          nullable: true
                          type: string
                        configuration:
                          description: >-
                            Optional configuration object. Shape depends on
                            inputType: DATE (dateType, includedTime, optionally
                            dateTimeFormat), SINGLE_SELECT/MULTIPLE_SELECT
                            (isColorCodeOptions), USER/USERS_MULTIPLE
                            (isMultipleUsers), RATING (maxRating, ratingStyle).
                          nullable: true
                          anyOf:
                            - type: object
                              properties:
                                dateTimeFormat:
                                  type: string
                                  enum:
                                    - 12Hour
                                    - 24Hour
                                  description: >-
                                    Time format: "12Hour" or "24Hour". Required
                                    when includedTime is true.
                                dateType:
                                  type: string
                                  enum:
                                    - US
                                    - EU
                                    - ISO
                                    - FRIENDLY
                                  description: >-
                                    Date display format: "US", "EU", "ISO", or
                                    "FRIENDLY".
                                includedTime:
                                  type: boolean
                                  enum:
                                    - true
                                  description: >-
                                    When true, time is shown and dateTimeFormat
                                    applies.
                              required:
                                - dateTimeFormat
                                - dateType
                                - includedTime
                              additionalProperties: false
                              description: Date field configuration when time is selected.
                            - type: object
                              properties:
                                dateType:
                                  type: string
                                  enum:
                                    - US
                                    - EU
                                    - ISO
                                    - FRIENDLY
                                  description: >-
                                    Date display format: "US", "EU", "ISO", or
                                    "FRIENDLY".
                                includedTime:
                                  type: boolean
                                  enum:
                                    - false
                                  description: >-
                                    When false, only date is shown; no
                                    dateTimeFormat.
                              required:
                                - dateType
                                - includedTime
                              additionalProperties: false
                              description: >-
                                Date field configuration when time is not
                                selected.
                            - type: object
                              properties:
                                isColorCodeOptions:
                                  type: boolean
                                  description: >-
                                    True if options have colors; false if colors
                                    are not selected for options.
                              required:
                                - isColorCodeOptions
                              additionalProperties: false
                              description: >-
                                Single Select or Multi Select field
                                configuration.
                            - type: object
                              properties:
                                isMultipleUsers:
                                  type: boolean
                                  description: >-
                                    True to allow multiple users; false for
                                    single user selection.
                              required:
                                - isMultipleUsers
                              additionalProperties: false
                              description: User field configuration.
                            - type: object
                              properties:
                                maxRating:
                                  type: string
                                  description: Maximum rating value as string (e.g. "3").
                                ratingStyle:
                                  type: string
                                  enum:
                                    - STAR
                                  description: Display style for the rating (e.g. "STAR").
                              required:
                                - maxRating
                                - ratingStyle
                              additionalProperties: false
                              description: Rating field configuration.
                          type: object
                        isSystemField:
                          nullable: true
                          type: boolean
                        hidden:
                          nullable: true
                          type: boolean
                        slug:
                          type: string
                        CustomFieldOptions:
                          nullable: true
                          type: array
                          items:
                            type: object
                            properties:
                              id:
                                type: number
                              name:
                                nullable: true
                                type: string
                              color:
                                nullable: true
                                type: string
                              badge:
                                nullable: true
                                type: string
                              tooltip:
                                nullable: true
                                type: string
                              displayIndex:
                                nullable: true
                                type: number
                              isArchived:
                                nullable: true
                                type: boolean
                              icon:
                                nullable: true
                                type: string
                              isDefault:
                                nullable: true
                                type: boolean
                              actionId:
                                nullable: true
                                type: number
                              category:
                                nullable: true
                                type: string
                            additionalProperties: false
                      required:
                        - id
                      additionalProperties: false
                  hasMore:
                    type: boolean
                  nextPage:
                    type: number
                required:
                  - count
                  - data
                  - hasMore
                additionalProperties: false
        '400':
          description: >-
            Bad request or validation failed (V1 Zod:
            message.details.fieldErrors/formErrors; or express-validator:
            message + errors array/object)
          content:
            application/json:
              schema:
                anyOf:
                  - type: object
                    properties:
                      message:
                        type: string
                        description: Always "Invalid request" when errors is an array
                      errors:
                        type: array
                        items:
                          type: string
                        description: List of validation error messages
                    required:
                      - message
                      - errors
                    additionalProperties: false
                  - type: object
                    properties:
                      message:
                        type: string
                        description: e.g. "Invalid request" or custom message
                      errors:
                        type: object
                        additionalProperties:
                          type: array
                          items:
                            type: string
                        description: >-
                          Field name to list of validation error messages for
                          that field
                    required:
                      - message
                      - errors
                    additionalProperties: false
                  - type: object
                    properties:
                      message:
                        type: object
                        properties:
                          status:
                            type: number
                            enum:
                              - 400
                          details:
                            type: object
                            properties:
                              formErrors:
                                type: array
                                items:
                                  type: string
                                description: Global form-level error messages
                              fieldErrors:
                                type: object
                                additionalProperties:
                                  type: array
                                  items:
                                    type: string
                                description: >-
                                  Field name to list of validation error
                                  messages
                            required:
                              - formErrors
                              - fieldErrors
                            additionalProperties: false
                          body:
                            type: object
                            additionalProperties: {}
                          query:
                            type: object
                            additionalProperties: {}
                          endpoint:
                            type: string
                          method:
                            type: string
                          token:
                            type: string
                        required:
                          - status
                          - details
                        additionalProperties: false
                    required:
                      - message
                    additionalProperties: false
              examples:
                validationZodDetails:
                  summary: >-
                    V1 Zod validation (body/query) – message contains status,
                    details, request context
                  value:
                    message:
                      status: 400
                      details:
                        formErrors: []
                        fieldErrors:
                          eventCallId:
                            - 'Invalid input: expected number, received undefined'
                      body: {}
                      query: {}
                      endpoint: /v1/deals
                      method: POST
                      token: Bearer iclosed_***
                validationArray:
                  summary: Validation errors (array)
                  value:
                    message: Invalid request
                    errors:
                      - email must be an email
                      - name is required
                validationObject:
                  summary: Validation errors (by field)
                  value:
                    message: Invalid request
                    errors:
                      email:
                        - Invalid email
                      name:
                        - Required
        '401':
          description: Unauthorized – missing or invalid API key (Bearer token required)
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
                    description: e.g. "API key is required" or "Invalid API key"
                  code:
                    description: >-
                      Optional code e.g. MISSING_API_KEY when rate limiter runs
                      before valid auth
                    type: string
                required:
                  - message
                additionalProperties: false
              examples:
                missing:
                  summary: Missing API key
                  value:
                    message: API key is required
                invalid:
                  summary: Invalid API key
                  value:
                    message: Invalid API key
                missingFromRateLimiter:
                  summary: Missing auth when rate limiter runs first
                  value:
                    code: MISSING_API_KEY
                    message: API key is required for this endpoint
        '403':
          description: Forbidden – insufficient permissions
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
                required:
                  - message
                additionalProperties: false
              example:
                message: Forbidden access
        '404':
          description: >-
            Resource not found (e.g. NOT_FOUND, RECORD_NOT_FOUND,
            EVENT_NOT_FOUND)
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
                    description: e.g. "Resource not found!" or "Record not found!"
                required:
                  - message
                additionalProperties: false
              examples:
                generic:
                  summary: Generic not found
                  value:
                    message: Resource not found!
                record:
                  summary: Record not found
                  value:
                    message: Record not found!
        '429':
          description: >-
            Rate limit exceeded. Per-account, per-action limits apply. Response
            may include RateLimit-Limit, RateLimit-Remaining, RateLimit-Reset,
            and Retry-After headers.
          headers:
            RateLimit-Limit:
              description: Maximum requests allowed in the current window
              schema:
                type: string
            RateLimit-Remaining:
              description: Requests remaining in the current window
              schema:
                type: string
            RateLimit-Reset:
              description: ISO 8601 timestamp when the rate limit window resets
              schema:
                type: string
                format: date-time
            Retry-After:
              description: Seconds until the client can retry (when applicable)
              schema:
                type: string
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: string
                    enum:
                      - RATE_LIMIT_EXCEEDED
                    description: Fixed code for rate limit responses
                  message:
                    type: string
                    description: e.g. "Too many requests, please try again later."
                  retryAfter:
                    description: Seconds until the rate limit window resets
                    type: number
                  limit:
                    description: Configured limit (when using account-based rate limiter)
                    type: object
                    properties:
                      points:
                        type: number
                      windowSec:
                        type: number
                    required:
                      - points
                      - windowSec
                    additionalProperties: false
                required:
                  - code
                  - message
                additionalProperties: false
              example:
                code: RATE_LIMIT_EXCEEDED
                message: Too many requests, please try again later.
        '500':
          description: >-
            Internal server error. Prisma and unhandled errors return a generic
            message; stack is only included in non-production.
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
                    description: >-
                      Generic: "Something went wrong" for Prisma errors, or
                      error message
                  stack:
                    description: Present only in non-production
                    type: string
                required:
                  - message
                additionalProperties: false
              examples:
                generic:
                  summary: Generic (e.g. Prisma errors)
                  value:
                    message: Something went wrong
                withMessage:
                  summary: Error with message
                  value:
                    message: Database connection failed
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'API key required in Authorization header. Format: `iclosed-<token>`'

````