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

# Unlock full event access

> Atomically unlock base event access and visitor access, charging only for missing access layers: 2,000 credits for base event access and 3,000 credits for visitor access, up to 5,000 credits total.



## OpenAPI

````yaml /openapi.json post /external/events/{id}/full-access/unlock
openapi: 3.1.0
info:
  title: Lensmor API
  version: 0.24.1
  description: >-
    Lensmor Event Intelligence API for event discovery, exhibitor research,
    personnel lookup, credits, and profile matching.
  license:
    name: Lensmor Terms of Service
    url: https://www.lensmor.com/terms
servers:
  - url: https://platform.lensmor.com
security:
  - bearerAuth: []
tags:
  - name: Credits
    description: Inspect the credit balance available to the authenticated API key owner.
  - name: Actions
    description: Preflight access and credit-sensitive actions before executing them.
  - name: Events
    description: Discover, inspect, score, rank, and unlock trade show event records.
  - name: Exhibitors
    description: Search and inspect exhibiting companies and their related events.
  - name: Personnel
    description: >-
      Browse event personnel, related events, LinkedIn activity, and outreach
      content.
  - name: Contacts
    description: Search contacts and run asynchronous email or phone unlock workflows.
  - name: Profile Matching
    description: Apply a buyer profile to rank events and recommend exhibitors.
paths:
  /external/events/{id}/full-access/unlock:
    post:
      tags:
        - Events
      summary: Unlock full event access
      description: >-
        Atomically unlock base event access and visitor access, charging only
        for missing access layers: 2,000 credits for base event access and 3,000
        credits for visitor access, up to 5,000 credits total.
      operationId: unlockEventFullAccess
      parameters:
        - $ref: '#/components/parameters/EventIdPath'
        - $ref: '#/components/parameters/CallSource'
      responses:
        '201':
          description: Full event access unlock result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EventFullAccessUnlockResult'
              example:
                success: true
                alreadyUnlocked: false
                eventUnlocked: true
                visitorUnlocked: true
                visitorSkipped: false
                totalCreditsUsed: 5000
                balanceAfter:
                  subscriptionBalance: 25000
                  permanentBalance: 50
                  totalBalance: 33050
                  unlimited: false
                event:
                  id: '26855'
                  eventId: '26855'
                  name: CES 2025
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  parameters:
    EventIdPath:
      name: id
      in: path
      required: true
      schema:
        type: string
        minLength: 1
        maxLength: 100
    CallSource:
      name: x-call-source
      in: header
      required: false
      schema:
        type: string
        enum:
          - api
          - agent
  schemas:
    EventFullAccessUnlockResult:
      type: object
      required:
        - success
        - alreadyUnlocked
        - eventUnlocked
        - visitorUnlocked
        - visitorSkipped
        - totalCreditsUsed
        - balanceAfter
        - event
      properties:
        success:
          type: boolean
        alreadyUnlocked:
          type: boolean
        eventUnlocked:
          type: boolean
        visitorUnlocked:
          type: boolean
        visitorSkipped:
          type: boolean
        totalCreditsUsed:
          type: integer
          minimum: 0
        balanceAfter:
          oneOf:
            - type: object
              required:
                - subscriptionBalance
                - permanentBalance
                - totalBalance
                - unlimited
              properties:
                subscriptionBalance:
                  type: number
                permanentBalance:
                  type: number
                totalBalance:
                  type: number
                unlimited:
                  type: boolean
              additionalProperties: true
            - type: 'null'
        event:
          $ref: '#/components/schemas/EventUnlockIdentity'
    EventUnlockIdentity:
      type: object
      required:
        - id
        - eventId
        - name
      properties:
        id:
          type: string
        eventId:
          type: string
        name:
          type:
            - string
            - 'null'
    ApiError:
      type: object
      required:
        - code
        - message
        - errorKey
        - traceId
      properties:
        code:
          type: integer
        message:
          type: string
        errorKey:
          type: string
        traceId:
          type: string
  responses:
    BadRequest:
      description: Bad request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Missing or invalid API key
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    PaymentRequired:
      description: Insufficient credits
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Conflict:
      description: Business conflict
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Business sk API key
      description: >-
        Send the full Business API key from Settings -> API Keys, for example
        `Authorization: Bearer sk_your_api_key`.

````