# Till Payments Prepare Transaction API

**Canonical:** https://apis.io/apis/till-payments/till-payments-prepare-transaction-api/  
**Provider:** Till Payments — https://apis.io/providers/till-payments/  
**Base URL:** https://gateway.tillpayments.com/api/v3  
**Documentation:** https://gateway.tillpayments.com/documentation/apiv3

Till Payments Prepare Transaction API is one of 9 APIs that [Till Payments](https://apis.io/providers/till-payments/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include prepare-transaction. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

Prepare Transactions

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| POST | `/transaction/{apiKey}/prepare-debit` | Process a prepare Debit |
| POST | `/transaction/{apiKey}/prepare-preauthorize` | Process a prepare Preauthorize |
| POST | `/transaction/{apiKey}/prepare-register` | Process a prepare Register |

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/till-payments/refs/heads/main/openapi/till-payments-prepare-transaction-api-openapi.yml
- **Documentation** — https://gateway.tillpayments.com/documentation/gateway
- **APIReference** — https://gateway.tillpayments.com/documentation/apiv3
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/till-payments/refs/heads/main/mcp/till-payments-tool-crosswalk.yml
- **Documentation** — https://gateway.tillpayments.com/documentation/json-direct-pci-enabled-api
- **APIReference** — https://gateway.tillpayments.com/documentation/json-direct-pci-enabled-api

## Other Till Payments APIs (8)

- [Till Payments Pay By Link API](https://apis.io/apis/till-payments/till-payments-pay-by-link/)
- [Till Payments Terminal Connect API](https://apis.io/apis/till-payments/till-payments-terminal-connect/)
- [Till Payments Continue Dcc API](https://apis.io/apis/till-payments/till-payments-continue-dcc-api/)
- [Till Payments Dispute API](https://apis.io/apis/till-payments/till-payments-dispute-api/)
- [Till Payments Options API](https://apis.io/apis/till-payments/till-payments-options-api/)
- [Till Payments Schedule API](https://apis.io/apis/till-payments/till-payments-schedule-api/)
- [Till Payments Status API](https://apis.io/apis/till-payments/till-payments-status-api/)
- [Till Payments Transaction API](https://apis.io/apis/till-payments/till-payments-transaction-api/)

## Tags

prepare-transaction

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