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

# Post apigridv1accounts passkeystransaction



## OpenAPI

````yaml https://grid.squads.xyz/api-docs/openapi.json post /api/grid/v1/accounts/{address}/passkeys/transaction
openapi: 3.1.0
info:
  title: Grid v1 API
  description: Grid v1 REST API for Solana-based smart account system
  contact:
    name: Grid API Support
    url: https://squads.so
    email: support@squads.so
  license:
    name: MIT
  version: 1.0.0
servers:
  - url: https://grid.squads.xyz
    description: Production server
security:
  - bearer_auth: []
tags:
  - name: accounts
    description: Smart account management operations
  - name: spending-limits
    description: Spending limit management
  - name: standing-orders
    description: Standing order operations
  - name: transactions
    description: Transaction management
  - name: trade
    description: Trade operations and management
  - name: payments
    description: Payment intent operations
  - name: passkeys
    description: Passkey management
  - name: kyc
    description: Know Your Customer operations
  - name: external-accounts
    description: External bank account management
  - name: virtual-accounts
    description: Virtual account management
  - name: auth
    description: Authentication operations
  - name: proposals
    description: Proposal management for multi-sig operations
  - name: compliance
    description: Compliance entity management and KYB/KYC operations
paths:
  /api/grid/v1/accounts/{address}/passkeys/transaction:
    post:
      tags:
        - passkeys
      operationId: handler
      parameters:
        - name: address
          in: path
          description: Smart account address (Solana public key)
          required: true
          schema:
            type: string
        - name: admin
          in: query
          description: Whether to perform admin-level passkey addition
          required: false
          schema:
            type: boolean
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddPasskeyTransactionRequestPayload'
        required: true
      responses:
        '200':
          description: Passkey transaction created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GridApiResponse_AddPasskeyResponse'
        '400':
          description: Invalid request parameters
        '403':
          description: Forbidden - insufficient permissions
        '404':
          description: Smart account not found
        '500':
          description: Internal server error
      security:
        - bearer_auth: []
components:
  schemas:
    AddPasskeyTransactionRequestPayload:
      type: object
      required:
        - passkey
      properties:
        passkey:
          $ref: '#/components/schemas/PasskeyInputSchema'
        transaction_signers:
          type: array
          items:
            type: string
          nullable: true
    GridApiResponse_AddPasskeyResponse:
      type: object
      required:
        - data
        - metadata
      properties:
        data:
          type: object
          required:
            - transaction
            - passkey
            - threshold
            - status
            - expires_at
          properties:
            expires_at:
              type: string
              format: date-time
            passkey:
              $ref: '#/components/schemas/PasskeyInfo'
            status:
              type: string
            threshold:
              type: integer
              format: int32
              minimum: 0
            transaction:
              type: string
        metadata:
          $ref: '#/components/schemas/Metadata'
    PasskeyInputSchema:
      type: object
      required:
        - address
      properties:
        address:
          type: string
        permissions:
          type: array
          items:
            $ref: '#/components/schemas/Permission'
          nullable: true
        role:
          type:
            - string
            - 'null'
    PasskeyInfo:
      type: object
      required:
        - address
        - role
        - permissions
        - provider
      properties:
        address:
          type: string
        permissions:
          type: array
          items:
            $ref: '#/components/schemas/Permission'
        provider:
          type: string
        role:
          type: string
    Metadata:
      type: object
      required:
        - request_id
        - timestamp
      properties:
        request_id:
          type: string
        timestamp:
          type: string
          format: date-time
    Permission:
      type: string
      enum:
        - CAN_INITIATE
        - CAN_VOTE
        - CAN_EXECUTE
  securitySchemes:
    bearer_auth:
      type: http
      scheme: bearer
      description: Your Grid API key from the Grid Dashboard

````