# Payrix Interchange Histories API

**Canonical:** https://apis.io/apis/payrix/payrix-interchange-histories-api/  
**Provider:** Payrix — https://apis.io/providers/payrix/  
**Base URL:** https://api.payrix.com  
**Documentation:** https://docs.worldpay.com/api-specification/payrix/merchant

Payrix Interchange Histories API is one of 133 APIs that [Payrix](https://apis.io/providers/payrix/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Interchange Histories. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Provides visibility into how a transaction's interchange classification changes after settlement. Use this endpoint to track **post-settlement reclassifications**, including updates that may occur up to 14 days after the transaction settles. This endpoint includes: - The original interchange classification assigned at settlement - Any subsequent reclassification events and their timing Use `txnReports` when you only need the initial interchange data at settlement. Use `interchangeHistories` when you need to understand how and why interchange values changed over time.

## Operations (2)

| Method | Path | Summary |
|---|---|---|
| GET | `/interchangeHistories/{id}` | getInterchangeHistoriesId |
| GET | `/interchangeHistories` | getInterchangeHistories |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/payrix/refs/heads/main/openapi/payrix-interchange-histories-api-openapi.yml
- **Documentation** — https://docs.worldpay.com/api-specification/payrix/merchant
- **Documentation** — https://docs.worldpay.com/api-specification/payrix/partner

## Other Payrix APIs (12)

- [Payrix Accounts API](https://apis.io/apis/payrix/payrix-accounts-api/)
- [Payrix Accounts Verifications API](https://apis.io/apis/payrix/payrix-accounts-verifications-api/)
- [Payrix Adjustments API](https://apis.io/apis/payrix/payrix-adjustments-api/)
- [Payrix Aggregation Result Groups API](https://apis.io/apis/payrix/payrix-aggregation-result-groups-api/)
- [Payrix Aggregation Results API](https://apis.io/apis/payrix/payrix-aggregation-results-api/)
- [Payrix Aggregations API](https://apis.io/apis/payrix/payrix-aggregations-api/)
- [Payrix Alert Actions API](https://apis.io/apis/payrix/payrix-alert-actions-api/)
- [Payrix Alert Triggers API](https://apis.io/apis/payrix/payrix-alert-triggers-api/)
- [Payrix Alerts API](https://apis.io/apis/payrix/payrix-alerts-api/)
- [Payrix API Keys API](https://apis.io/apis/payrix/payrix-api-keys-api/)
- [Payrix Apple Domains API](https://apis.io/apis/payrix/payrix-apple-domains-api/)
- [Payrix Apple Domains Mass Enablement API](https://apis.io/apis/payrix/payrix-apple-domains-mass-enablement-api/)

## Tags

Interchange Histories

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