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

# Submit a 2FA code

> Submit an SMS / authenticator code, or signal that selfie verification has completed. A wrong code parks the attempt on `wrong_2fa_code_retry` so it can be re-submitted.



## OpenAPI

````yaml /api-reference/openapi.json put /v1/connect/login/{attemptId}
openapi: 3.1.0
info:
  title: onlyfanskit REST API
  description: >-
    Connect OnlyFans accounts and act on them over HTTP. Authenticate with a
    bearer API key, connect a creator account once, then call any method or
    stream realtime events. Not affiliated with OnlyFans or Fenix International
    Limited.
  version: 1.0.0
servers:
  - url: https://api.onlyfanskit.dev
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Account
    description: Identity, keys, and usage for the calling org.
  - name: Connect
    description: Link OnlyFans accounts via cookie, cURL, email/password, or mobile.
  - name: Accounts
    description: Manage connected accounts.
  - name: SDK
    description: Call any SDK method against a connected account.
  - name: Realtime
    description: Server-Sent Events stream of account activity.
  - name: Webhooks
    description: HTTP callbacks for account events.
paths:
  /v1/connect/login/{attemptId}:
    put:
      tags:
        - Connect
      summary: Submit a 2FA code
      description: >-
        Submit an SMS / authenticator code, or signal that selfie verification
        has completed. A wrong code parks the attempt on `wrong_2fa_code_retry`
        so it can be re-submitted.
      operationId: submitAttemptOtp
      parameters:
        - $ref: '#/components/parameters/AttemptId'
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                code:
                  type: string
                  maxLength: 16
                selfie_verification_completed:
                  type: boolean
      responses:
        '200':
          description: Updated attempt state
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Attempt'
        '400':
          $ref: '#/components/responses/Problem'
components:
  parameters:
    AttemptId:
      name: attemptId
      in: path
      required: true
      schema:
        type: string
      description: Connect attempt id.
  schemas:
    Attempt:
      type: object
      properties:
        attempt_id:
          type: string
        state:
          type: string
          description: Lifecycle state of the attempt.
          enum:
            - pending
            - awaiting_mobile_session
            - needs_otp
            - needs_app_otp
            - needs_email
            - needs_face_otp
            - wrong_2fa_code_retry
            - completed_success
            - completed_failed
        account_id:
          type: string
          nullable: true
          description: Present once `state` is `completed_success`.
        polling_url:
          type: string
          nullable: true
        verification_page_url:
          type: string
          nullable: true
        phone_url:
          type: string
          nullable: true
        embed_url:
          type: string
          nullable: true
        otp_channel:
          type: string
          nullable: true
        email_mask:
          type: string
          nullable: true
        next_actions:
          type: array
          items:
            type: string
    Problem:
      type: object
      description: RFC 9457 problem details. Errors carry `application/problem+json`.
      properties:
        type:
          type: string
          format: uri
          description: Stable problem type URI under https://onlyfanskit.dev/problems/.
        title:
          type: string
        status:
          type: integer
        detail:
          type: string
        instance:
          type: string
        code:
          type: string
          description: Stable slug — matches the last segment of `type`.
        retryable:
          type: boolean
        retryAfterSec:
          type: integer
        upstreamCode:
          type: integer
          nullable: true
        upstreamMessage:
          type: string
          nullable: true
      required:
        - type
        - title
        - status
  responses:
    Problem:
      description: An RFC 9457 problem detail.
      content:
        application/problem+json:
          schema:
            $ref: '#/components/schemas/Problem'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Your API key, sent as `Authorization: Bearer <key>`.'

````