curl --request GET \
  --url https://gateway.apiosk.com/v2/balance \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://gateway.apiosk.com/v2/balance', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "organisation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "balance": {
    "available": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    }
  },
  "key": {
    "id": "<string>",
    "name": "<string>",
    "scopes": [
      "<string>"
    ],
    "expires_at": "2023-11-07T05:31:56Z"
  },
  "limits": {
    "per_request": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "monthly": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "month_spent": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "month_remaining": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "month_start": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "invalid_source_input",
    "message": "<string>",
    "required_scope": "<string>",
    "limit": "per_request",
    "required": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "available": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "field": "<string>",
    "missing": [
      "<string>"
    ],
    "expected": [
      "<string>"
    ],
    "operations": [
      "<string>"
    ],
    "retry_after_ms": 123
  }
}

{
  "error": {
    "code": "invalid_source_input",
    "message": "<string>",
    "required_scope": "<string>",
    "limit": "per_request",
    "required": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "available": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "field": "<string>",
    "missing": [
      "<string>"
    ],
    "expected": [
      "<string>"
    ],
    "operations": [
      "<string>"
    ],
    "retry_after_ms": 123
  }
}

{
  "error": {
    "code": "invalid_source_input",
    "message": "<string>",
    "required_scope": "<string>",
    "limit": "per_request",
    "required": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "available": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "field": "<string>",
    "missing": [
      "<string>"
    ],
    "expected": [
      "<string>"
    ],
    "operations": [
      "<string>"
    ],
    "retry_after_ms": 123
  }
}

{
  "error": {
    "code": "invalid_source_input",
    "message": "<string>",
    "required_scope": "<string>",
    "limit": "per_request",
    "required": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "available": {
      "amount": 0.023,
      "amount_micro_usd": "23000",
      "currency": "USD"
    },
    "field": "<string>",
    "missing": [
      "<string>"
    ],
    "expected": [
      "<string>"
    ],
    "operations": [
      "<string>"
    ],
    "retry_after_ms": 123
  }
}