# Get service version

Return the current API version.

Endpoint: GET /version
Version: 0.23.9
Security: 

## Response 200 fields (application/json):

  - `version` (string, required)
    API version (semantic versioning).
    Example: "1.0.0"

## Response 400 fields (application/problem+json):

  - `type` (string, required)
    A URI that identifies the error type.
Open it in a browser to read about this category of error.
    Example: "https://docs.vilna.io/apis/problems/invalid-request"

  - `title` (string, required)
    A short summary of the error type.
Use detail for information specific to this occurrence.
    Example: "Invalid Request"

  - `status` (integer, required)
    The HTTP status code for this error.
Matches the status code of the HTTP response.
    Example: 400

  - `detail` (string)
    A human-readable explanation of what went wrong in this specific case.
May be localized.
    Example: "Validation error"

  - `instance` (string)
    A URI that identifies this specific error occurrence.
Include this value when contacting support.

  - `code` (string, required)
    Stable machine-readable error code ({domain}.{reason}) for programmatic error handling. Unlike the HTTP status or free-form detail, this code is guaranteed not to change between versions for a given error condition, so it is safe to branch on in client code. Defaults to unspecified when the server has not assigned a specific code.
    Example: "blockchain.name_too_long"

  - `fields` (array)
    List of invalid fields in the request

  - `fields.name` (string, required)
    The name of the invalid field
    Example: "meta"

  - `fields.reason` (string, required)
    Why this field is invalid
    Example: "Exceeded maximum data size — must not exceed 1000 characters"

## Response default fields (application/problem+json):

  - `type` (string, required)
    A URI that identifies the error type.
Open it in a browser to read about this category of error.

  - `title` (string, required)
    A short summary of the error type.
Use detail for information specific to this occurrence.

  - `status` (integer, required)
    The HTTP status code for this error.
Matches the status code of the HTTP response.

  - `detail` (string)
    A human-readable explanation of what went wrong in this specific case.
May be localized.

  - `instance` (string)
    A URI that identifies this specific error occurrence.
Include this value when contacting support.

  - `code` (string, required)
    Stable machine-readable error code ({domain}.{reason}) for programmatic error handling. Unlike the HTTP status or free-form detail, this code is guaranteed not to change between versions for a given error condition, so it is safe to branch on in client code. Defaults to unspecified when the server has not assigned a specific code.