Get your credit balance
The portal.credit_balance.get operation: GET /api/v1/portal/me/credit_balance in the REST API and the portal_credit_balance_get tool in the MCP server.
GET
/api/v1/portal/me/credit_balanceReturns the signed-in customer's invoice credit balance in every currency they have one (proration credits,
goodwill credits and overpayments), which is applied automatically to their next invoices, and its latest
changes. It isn't a usage wallet. Read-only; customer portal only (portal:read).
At a glance
- REST:
GET /api/v1/portal/me/credit_balance - MCP tool:
portal_credit_balance_get - Operation ID:
portal.credit_balance.get - Scope: Brand
- Permission:
portal:read - Risk tier:
read - Dry run: Not supported
- Idempotency: Not needed (read only)
- Modes: Test and live
- Authentication: A customer signed in to the customer portal (API keys can't call it)
- Since: M9
Request
Query parameters
This operation takes no query parameters.
Response
200 OK with a JSON object:
| Field | Type | Description |
|---|---|---|
object | "portal_credit_balance" | |
balances | array of money | One per currency; applied to your next invoices automatically. |
changes | array of object | |
changes[].change | money | |
changes[].reason | one of adjustment, invoice_applied, invoice_voided, proration, other | |
changes[].invoiceId | inv_… ID or null | |
changes[].effectiveAt | date-time |
Examples
€50 of credit left
HTTP
GET /api/v1/portal/me/credit_balance
Authorization: Bearer or_test_…
Response (200):
JSON
{
"object": "portal_credit_balance",
"balances": [
{
"amount": "50000000",
"currency": "EUR"
}
],
"changes": [
{
"change": {
"amount": "-200000000",
"currency": "EUR"
},
"reason": "invoice_applied",
"invoiceId": "inv_01m4tx5nj8emwbyf7y9vcf48b3",
"effectiveAt": "2026-10-20T09:00:00.000Z"
}
]
}
Errors
| Code | HTTP status | When | What to do |
|---|---|---|---|
validation_failed | 400 | A field or pagination value is malformed. | Fix the fields listed in details.issues and send the request again. |
livemode_not_allowed | 403 | The portal session is in the other mode than the request. | Use test mode, or credentials for the target's mode. Developers need live access granted by an organization owner or admin. |
permission_denied | 403 | The caller isn't a customer signed in to this brand's portal (operators and API keys use the customer operations). | Ask an organization owner or admin for a role or scope that allows this action. |
It can also return these common errors: api_version_unsupported, authentication_required, api_key_invalid, scope_required, resource_not_found, dry_run_not_supported, rate_limited, internal_error.