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

# Create project async

## Field support per integration

> [accordion] AbaConnect
>
> > [!NOTE]
> >
> > This endpoint is **[asynchronous](https://docs.maesn.com/async-task.md)**. The response returns a `taskId`. Use `/asyncTask/{taskId}` to check the task status and obtain the final result once it is ready.
>
> Supported request parameters:
>
> **contactId** `string`
>
> A whole number with at most 10 digits.
>
> **currency** `enum`
>
> For details visit the [`Standardized Data`](https://docs.maesn.com/standardization) section.
>
> **description** `string`
>
> At most 100 characters.
>
> **name** `string` *required*
>
> At most 100 characters.
>
> **number** `string`
>
> A whole number with at most 12 digits. If you leave it out, Abacus picks the number.
>
> **parentProjectId** `string`
>
> If the project is a sub-project, `parentProjectId` is the ID of the parent project. A whole number with at most 12 digits.


## OpenAPI

````yaml post /accounting/projects/async
openapi: 3.0.0
info:
  title: Maesn unified API
  description: The Maesn unified API description
  version: '1.0'
  contact: {}
servers:
  - url: https://api.maesn.dev
security: []
tags:
  - name: maesn
    description: ''
paths:
  /accounting/projects/async:
    post:
      tags:
        - accounting
      operationId: createProjectAsync
      parameters:
        - name: X-API-KEY
          description: API key
          in: header
          schema:
            type: string
          required: true
        - name: X-ACCOUNT-KEY
          description: Account key
          in: header
          schema:
            type: string
          required: true
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateProjectRequestDto'
      responses:
        '202':
          description: ''
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/BaseResponseDto'
                  - properties:
                      data:
                        $ref: '#/components/schemas/TaskIdResponseDto'
                        type: object
components:
  schemas:
    CreateProjectRequestDto:
      type: object
      properties:
        code:
          type: string
          example: '9012'
        contactId:
          type: string
          example: eaa28f49-6028-4b6e-bb12-d8f6278073fc
        currency:
          type: string
          enum:
            - AED
            - AFN
            - ALL
            - AMD
            - ANG
            - AOA
            - ARS
            - AUD
            - AWG
            - AZN
            - BAM
            - BBD
            - BDT
            - BGN
            - BHD
            - BIF
            - BMD
            - BND
            - BOB
            - BRL
            - BSD
            - BTN
            - BWP
            - BYR
            - BZD
            - CAD
            - CDF
            - CHF
            - CLP
            - CNY
            - COP
            - CRC
            - CUC
            - CVE
            - CZK
            - DJF
            - DKK
            - DOP
            - DZD
            - EEK
            - EGP
            - ERN
            - ETB
            - EUR
            - FJD
            - FKP
            - GBP
            - GEL
            - GHS
            - GIP
            - GMD
            - GNF
            - GQE
            - GTQ
            - GYD
            - HKD
            - HNL
            - HRK
            - HTG
            - HUF
            - IDR
            - ILS
            - INR
            - IQD
            - IRR
            - ISK
            - JMD
            - JOD
            - JPY
            - KES
            - KGS
            - KHR
            - KMF
            - KPW
            - KRW
            - KWD
            - KYD
            - KZT
            - LAK
            - LBP
            - LKR
            - LRD
            - LSL
            - LTL
            - LVL
            - LYD
            - MAD
            - MDL
            - MGA
            - MKD
            - MMK
            - MNT
            - MOP
            - MRO
            - MUR
            - MVR
            - MWK
            - MXN
            - MYR
            - MZM
            - NAD
            - NGN
            - NIO
            - NOK
            - NPR
            - NZD
            - OMR
            - PAB
            - PEN
            - PGK
            - PHP
            - PKR
            - PLN
            - PYG
            - QAR
            - RON
            - RSD
            - RUB
            - SAR
            - SBD
            - SCR
            - SDG
            - SEK
            - SGD
            - SHP
            - SLL
            - SOS
            - SRD
            - SYP
            - SZL
            - THB
            - TJS
            - TMT
            - TND
            - TRY
            - TTD
            - TWD
            - TZS
            - UAH
            - UGX
            - USD
            - UYU
            - UZS
            - VEB
            - VND
            - VUV
            - WST
            - XAF
            - XCD
            - XDR
            - XOF
            - XPF
            - YER
            - ZAR
            - ZMK
            - ZWR
          example: EUR
        description:
          type: string
          example: Service and Maintenance Project
        endDate:
          type: string
          example: '2021-01-01T00:00:00Z'
        name:
          type: string
          example: Service und Unterhalt
        parentProjectId:
          type: string
          example: e587bs49-5be6-ee11-a201-6045bde98d28
        status:
          type: string
          enum:
            - ACTIVE
            - CLOSED
          example: ACTIVE
        startDate:
          type: string
          example: '2021-01-01T00:00:00Z'
    BaseResponseDto:
      type: object
      properties:
        meta:
          $ref: '#/components/schemas/MetaResponse'
        data:
          oneOf:
            - type: object
            - type: array
    TaskIdResponseDto:
      type: object
      properties:
        taskId:
          type: string
          example: 02cc5849-b23c-48fe-8a9b-96f74bfc9571
    MetaResponse:
      type: object
      properties:
        warnings:
          type: array
          items:
            type: string
            example: Field not used by target system
        pagination:
          $ref: '#/components/schemas/PaginationResponse'
        partialErrors:
          type: array
          description: >-
            Secondary operations that failed after the main operation succeeded.
            See [Partial Errors](/guides/partial-errors).
          items:
            type: object
            properties:
              code:
                type: string
                example: FILE_UPLOAD_FAILED
              message:
                type: string
                example: >-
                  Attachment invoice.pdf could not be uploaded to the target
                  system.
    PaginationResponse:
      type: object
      properties:
        total:
          type: number
          example: 125
        perPage:
          type: number
          example: 50
        currentPage:
          type: number
          example: 1
        totalPages:
          type: number
          example: 3

````

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