# BillDesk Guest Checkout (AltID) API

**Canonical:** https://apis.io/apis/billdesk/billdesk-guest-checkout-altid-api/  
**Provider:** BillDesk — https://apis.io/providers/billdesk/  
**Base URL:** https://api.billdesk.com/payments/ve1_2  
**Documentation:** https://docs.billdesk.io/docs/guide-to-the-billdesk-documentation-portal

BillDesk Guest Checkout (AltID) API is one of 15 APIs that [BillDesk](https://apis.io/providers/billdesk/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 29 JSON Schema definitions. Tagged areas include Guest Checkout (AltID). The published artifact set on APIs.io includes an OpenAPI specification and 29 JSON Schemas.

The Guest Checkout (AltID) API from BillDesk — 1 operation(s) for guest checkout (altid).

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/payments/ve1_2/altid/get` | Fetch AltID |

## Machine-readable artifacts (30)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/openapi/billdesk-guest-checkout-altid-api-openapi.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-additional-info-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-udf-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-customer-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-payment-object-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-payment-object-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-customer-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-objectid-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-mercid-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-currency-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-device-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-mandate-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-cardaccount-in-txn-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-pay-using-altid-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-pay-using-issuer-token-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-pay-using-network-token-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-device-order-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-payment-method-type-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-orderid-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-bankid-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-response-parameters-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-bankaccount-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-pay-using-card-number-pan-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-network-issuer-token-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-altid-card-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-cardacc-network-issuer-token-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-cardaccid-auth-data-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-upi-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-upi-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/billdesk/refs/heads/main/json-schema/billdesk-error-desc-schema.json

## Other BillDesk APIs (12)

- [BillDesk Neo Full Redirect API](https://apis.io/apis/billdesk/neo-payments-api/)
- [BillDesk Ace SDK API](https://apis.io/apis/billdesk/ace-sdk-api/)
- [BillDesk CX+ Deep API](https://apis.io/apis/billdesk/cx-plus-deep-api/)
- [BillDesk Authentication API](https://apis.io/apis/billdesk/billdesk-authentication-api/)
- [BillDesk Card Account API](https://apis.io/apis/billdesk/billdesk-card-account-api/)
- [BillDesk Invoice API](https://apis.io/apis/billdesk/billdesk-invoice-api/)
- [BillDesk Mandate API](https://apis.io/apis/billdesk/billdesk-mandate-api/)
- [BillDesk Order API](https://apis.io/apis/billdesk/billdesk-order-api/)
- [BillDesk Payment Links API](https://apis.io/apis/billdesk/billdesk-payment-links-api/)
- [BillDesk Penny Drop API](https://apis.io/apis/billdesk/billdesk-penny-drop-api/)
- [BillDesk Refund API](https://apis.io/apis/billdesk/billdesk-refund-api/)
- [BillDesk Settlement API](https://apis.io/apis/billdesk/billdesk-settlement-api/)

## Tags

Guest Checkout (AltID)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/billdesk/billdesk-guest-checkout-altid-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/billdesk/.