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

# Post v1businesses users



## OpenAPI

````yaml /api-reference/openapi.json post /v1/businesses/{businessId}/users
openapi: 3.0.4
info:
  title: Smartbills.API
  version: v1
servers:
  - url: https://api.smartbills.io
    description: Production
security: []
paths:
  /v1/businesses/{businessId}/users:
    post:
      tags:
        - BusinessUsers
      parameters:
        - name: businessId
          in: path
          required: true
          schema:
            type: integer
            format: int64
      requestBody:
        content:
          application/json:
            schema:
              $ref: >-
                #/components/schemas/BusinessUsersBusinessMembershipCreateRequest
          text/json:
            schema:
              $ref: >-
                #/components/schemas/BusinessUsersBusinessMembershipCreateRequest
          application/*+json:
            schema:
              $ref: >-
                #/components/schemas/BusinessUsersBusinessMembershipCreateRequest
      responses:
        '200':
          description: OK
components:
  schemas:
    BusinessUsersBusinessMembershipCreateRequest:
      required:
        - businessId
        - role
      type: object
      properties:
        firstName:
          type: string
          nullable: true
        lastName:
          type: string
          nullable: true
        email:
          type: string
          nullable: true
        phoneNumber:
          type: string
          nullable: true
        birthDate:
          type: string
          format: date-time
          nullable: true
        businessId:
          type: integer
          format: int64
        userId:
          type: integer
          format: int64
          nullable: true
        role:
          $ref: '#/components/schemas/ModelsBusinessUsersSBBusinessMembershipRole'
      additionalProperties: false
    ModelsBusinessUsersSBBusinessMembershipRole:
      enum:
        - ADMINISTRATOR
        - FINANCE_MANAGER
        - ACCOUNTANT
        - MANAGER
        - EMPLOYEE
        - AUDITOR
        - APPROVER
        - MEMBER
        - FINANCE_TEAM
      type: string

````