# Get all active asset balances for an address

Retrieve current balances for all active assets that have been discovered on the given address.

The response is a simple key-value map where:
- Key: Asset identifier (CAIP-19 format)
- Value: Balance as a decimal string

Endpoint: GET /addresses/{address}/balances
Version: 1.0.0
Security: ApiKeyAuth

## Path parameters:

  - `address` (string, required)
    Blockchain address in its native format (e.g., 0x8521E8b15eCEF4D4269Fded3E6694225E096959E for EVM chains)
    Example: "0x8521E8b15eCEF4D4269Fded3E6694225E096959E"

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

  - `type` (string, required)
    A URI reference that identifies the problem type
    Example: "https://docs.vilna.io/apis/problems/invalid-request"

  - `title` (string, required)
    A short, human-readable summary of the problem type
    Example: "Invalid Request"

  - `status` (integer, required)
    The HTTP status code
    Example: 400

  - `detail` (string)
    A human-readable explanation specific to this occurrence of the problem
    Example: "Validation error"

  - `instance` (string)
    A URI reference that identifies the specific occurrence of the problem
    Example: "/errors?id=XXXXXX-xxxxx"

  - `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 404 fields (application/problem+json):

  - `type` (string, required)
    A URI reference that identifies the problem type
    Example: "https://docs.vilna.io/apis/problems/not-found"

  - `title` (string, required)
    A short, human-readable summary of the problem type
    Example: "Not Found"

  - `status` (integer, required)
    The HTTP status code
    Example: 404

  - `detail` (string)
    A human-readable explanation specific to this occurrence of the problem
    Example: "The requested resource was not found"

  - `instance` (string)
    A URI reference that identifies the specific occurrence of the problem
    Example: "/errors?id=XXXXXX-xxxxx"

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

  - `detail` (string)
    A human-readable explanation specific to this occurrence of the problem
    Example: "An unexpected error occurred while processing your request"

  - `instance` (string)
    A URI reference that identifies the specific occurrence of the problem
    Example: "/errors/1234567890"

  - `status` (integer, required)
    The HTTP status code
    Example: 500

  - `title` (string, required)
    A short, human-readable summary of the problem type
    Example: "Internal Server Error"

  - `type` (string, required)
    A URI reference that identifies the problem type
    Example: "https://api.vilna.io/problems/internal-error"