E-Invoicing Endpoints

Update company details

Changed on Nov 3, 2026

Used to update details for an existing onboarded company. Only the fields listed here are avaible to update. PATCH operations are synchronous, contrary to POST ones.

patch/onboarding/v2/companies/{id}

Request

Base URL
https://api-demo.fonoa.com
URL
https://api-demo.fonoa.com/onboarding/v2/companies/{id}
Auth
API key in header Ocp-Apim-Subscription-Key

Path parameters

idstring required

The identifier of the company

Request body

legal_namestring

company_numberstring

Example request

{
  "meta": {
    "language_code": "en"
  },
  "address": {
    "city": "Paris"
  }
}

Response

Company response

status'success' | 'failed' | 'in-progress'

messagestring nullable

Example response

{
  "status": "success",
  "data": {
    "id": "ab52e24c64364fc7ae0fa098c242c4d9",
    "meta": {
      "external_id": "Account0001HU",
      "language_code": "hu",
      "country_code": "hu"
    },
    "legal_name": "Business Customer",
    "company_number": "13353298-1-44",
    "address": {
      "country_code": "IE",
      "province": "Quebec",
      "region": "West",
      "state": "Minnesota",
      "disctrict": "District of Light",
      "canton": "Ticino",
      "city": "Dublin",
      "neighbourhood": "Green Garden",
      "postal_code": "10000Z",
      "address_line_1": "752 A, Silky roads, Split",
      "address_line_2": "801, Big Bells, Goodville",
      "number": "120A",
      "prefix": "Alley",
      "suffix": "Avenue"
    },
    "tax_information": {
      "tax_number": "69061864-2-99",
      "regime": "VAT"
    },
    "tax_credentials": {
      "certificate_base64": "BASE64",
      "certificate_password": "CERTIFICATE_PWD",
      "username": "USERNAME",
      "password": "PASSWORD"
    },
    "created_at": "2021-08-20T13:18:55.5924614+00:00"
  },
  "message": "null"
}

Changes

Nov 3, 2026893d624efa51 Revision changes
- breaking
  request body became required
- breaking
  the response property became nullable for the status
- breaking
  the response property became nullable for the status
- warning
  removed from the request property allOf list
- warning
  removed from the request property allOf list
- warning
  removed from the request property allOf list
- warning
  removed the request property
- warning
  removed the request property
- warning
  removed the request property
- warning
  removed the request property
- warning
  removed the request property
- warning
  removed the optional property // from the response with the status
- warning
  removed the optional property // from the response with the status
- warning
  removed the optional property // from the response with the status
- warning
  added the new failed enum value to the response property for the response status
- warning
  added the new in-progress enum value to the response property for the response status
- warning
  added the new success enum value to the response property for the response status
- info
  api operation id updateCompany was added
- info
  api tag E-Invoicing Endpoints added
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  removed the non-success response with the status
- info
  removed the non-success response with the status
- info
  removed the non-success response with the status
- info
  removed the non-success response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  removed from the response property allOf list for the response status
- info
  the response's property default value success was added for the status

Operation history