Billing

List credit changes

GEThttps://voxa.abhinavyadav.in/api/v1/billing/ledger

Every change to the balance (top-ups, call charges, adjustments), newest first.

Authorization

An API key (X-API-Key or Authorization: Bearer), or a signed-in member with the billing.view permission.

X-API-KeyAuthorization: Bearerbilling.viewworks before activation

Query parameters

limitintegerdefault: 50

How many to return.

1 to 200

skipintegerdefault: 0

How many to skip (for paging).

at least 0

timezonestringdefault: "Asia/Kolkata"

IANA time zone for every timestamp in the response (at, date, timestamp and *_at fields), as ISO 8601 with the offset. The X-Timezone header works too; the zone used comes back in the X-Timezone response header. An unknown zone is a 400.

Response

200Success.

See the 200 example next to the code samples.

401No credentials, or they are invalid or revoked.

detailstring

What went wrong, in plain words.

403Your role (or an API key) lacks the permission.

detailstring

What went wrong, in plain words.

422Validation Error

detailobject[]

Show item attributes

locstring | integer[]

msgstring

typestring

429Over the per-key rate limit; wait for Retry-After.

detailstring

What went wrong, in plain words.

curl --request GET \
  --url 'https://voxa.abhinavyadav.in/api/v1/billing/ledger?timezone=Asia/Kolkata' \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://voxa.abhinavyadav.in/api/v1/billing/ledger"
params = {
    "timezone": "Asia/Kolkata",
}
headers = {
    "X-API-Key": "<api-key>",
}

response = requests.get(url, params=params, headers=headers)
print(response.status_code, response.json())

const response = await fetch("https://voxa.abhinavyadav.in/api/v1/billing/ledger?timezone=Asia/Kolkata", {
  headers: {
    "X-API-Key": "<api-key>",
  },
})
const data = await response.json()
console.log(response.status, data)

Response

{
  "items": [
    {
      "at": "2026-09-30T15:46:30+05:30",
      "amount_paise": -562,
      "balance_paise": 249438,
      "kind": "call",
      "note": "Call 3f1c9a7e",
      "call_id": "3f1c9a7e…"
    }
  ],
  "total": 1
}

{
  "detail": "sign in required"
}

{
  "detail": "your role cannot do this (billing.view)"
}

{
  "detail": [
    {
      "type": "missing",
      "loc": [
        "body",
        "name"
      ],
      "msg": "Field required",
      "input": {}
    }
  ]
}

{
  "detail": "rate limit exceeded; slow down"
}