# Fidel API Documentation

> Fidel is a card-linked API that lets developers create web and mobile applications for linking payment cards with reward services. Fidel API lets you connect your applications to credit and debit cards and monitor transactions in-store and online, chip & pin or contactless.

## Guides
- [Version Log](https://reference.fidel.uk/docs/version-log.md)

## API Reference
- [Versioning](https://reference.fidel.uk/reference/versioning.md)
- [Get Brand](https://reference.fidel.uk/reference/get-brand.md)
- [List Brands](https://reference.fidel.uk/reference/list-brands.md)
- [Create Location](https://reference.fidel.uk/reference/create-location.md): Creating a location requires a programId, brandId, and address details. Optionally, you can add merchantIDs.
- [Update Location](https://reference.fidel.uk/reference/update-location.md): Update location details
- [Create Card](https://reference.fidel.uk/reference/create-card.md)
- [Update Card Metadata](https://reference.fidel.uk/reference/update-card-metadata.md)
- [Create Offer](https://reference.fidel.uk/reference/create-offer.md)
- [Update Offer](https://reference.fidel.uk/reference/edit-offer.md): Update specific offer properties.
- [Get Offer](https://reference.fidel.uk/reference/get-offer.md)
- [List Offers](https://reference.fidel.uk/reference/list-offers.md)
- [Activate Offer on Card](https://reference.fidel.uk/reference/activate-offer-on-card.md)
- [List Cards with Active Offer](https://reference.fidel.uk/reference/list-cards-with-active-offer.md)
- [Create Transaction](https://reference.fidel.uk/reference/create-transaction-test.md): This API endpoint only works in the test environment.
- [Get Transaction](https://reference.fidel.uk/reference/get-transaction.md)
- [List Transactions by Program](https://reference.fidel.uk/reference/list-transactions.md)
- [List Transactions by Card](https://reference.fidel.uk/reference/list-transactions-by-card.md)
- [List Webhooks](https://reference.fidel.uk/reference/list-webhooks.md)
- [Create mid request](https://reference.fidel.uk/reference/get_programsprogramidmidsmidid-3.md)
- [Fidel's Marketplace Offers vs My Programs' Offers](https://reference.fidel.uk/reference/fidels-marketplace-offers-vs-my-programs-offers.md)
- [Get Marketplace Offers](https://reference.fidel.uk/reference/get-marketplace-offers.md): Endpoint to fetch marketplace offers.
- [Create Offer from Marketplace Offer](https://reference.fidel.uk/reference/create-offer-from-marketplace-offer.md)
- [Create Missing Transaction Request](https://reference.fidel.uk/reference/create-missing-transaction-request.md): Endpoint to create requests to lookup for missing transaction requests
- [Get Missing Transaction Request](https://reference.fidel.uk/reference/get_missing-transaction-requests-missingtransactionrequestid.md)
- [List Missing Transaction Request](https://reference.fidel.uk/reference/list-missing-transaction-request.md)
- [List Mid Insights](https://reference.fidel.uk/reference/list-mid-insights.md): Returns paginated mid insight records for a program.

## Pages
- [Create Card - Error Responses](https://reference.fidel.uk/create-card-error-responses.md)
- [Delete Card - Error Responses](https://reference.fidel.uk/delete-card-error-responses-1.md)

## Changelog
- [July 2026](https://reference.fidel.uk/changelog/july-2026.md)
- [Feb 2026](https://reference.fidel.uk/changelog/feb-2025.md)
- [Nov 2025](https://reference.fidel.uk/changelog/nov-2025.md)
- [May 2025](https://reference.fidel.uk/changelog/may-2025.md)
- [January 2025](https://reference.fidel.uk/changelog/january-2025.md)