---
title: "Changes to Sandbox: Create a Card Authorization"
method: POST
path: "/simulations/card_authorizations"
---

# Changes to Sandbox: Create a Card Authorization

`POST /simulations/card_authorizations`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 98 revisions.

- **2026-10-08** `65a762d76560`: 2 warning
- **2026-09-22** `c3efb1c0fcca`: 1 warning
- **2026-09-15** `e1ee909f1683`: 2 warning, 2 info
- **2026-09-10** `19aaa247e0b4`: 1 warning
- **2026-09-03** `60a219d7f03f`: 1 warning
- **2026-08-01** `c6310603949a`: 1 info
- **2026-07-13** `64a92a8cc343`: 4 warning, 11 info

## Changes

- **2026-10-08** `65a762d76560`: 2 warning
  - added the new `pulse_tokenization_fee` enum value to the `declined_transaction/anyOf[subschema #1: Declined Transaction]/source/card_decline/anyOf[subschema #1: Declined Transaction Declined Transaction Source Card Decline]/scheme_fees/items/fee_type` response property for the response status `200`
  - added the new `pulse_tokenization_fee` enum value to the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/card_authorization/anyOf[subschema #1: Card Authorization]/scheme_fees/items/fee_type` response property for the response status `200`
- **2026-09-22** `c3efb1c0fcca`: 1 warning
  - added the new `additional_customer_authentication_required` enum value to the `declined_transaction/anyOf[subschema #1: Declined Transaction]/source/card_decline/anyOf[subschema #1: Declined Transaction Declined Transaction Source Card Decline]/real_time_decision_reason/anyOf[subschema #1]/` response property for the response status `200`
- **2026-09-15** `e1ee909f1683`: 2 warning, 2 info
  - added the new `sepa_instant_transfer_instruction` enum value to the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/category` response property for the response status `200`
  - added the new `uk_faster_payment_system_transfer_instruction` enum value to the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/category` response property for the response status `200`
  - added the optional property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/sepa_instant_transfer_instruction` to the response with the `200` status
  - added the optional property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/uk_faster_payment_system_transfer_instruction` to the response with the `200` status
- **2026-09-10** `19aaa247e0b4`: 1 warning
  - added the new `transaction_not_allowed` enum value to the `declined_transaction/anyOf[subschema #1: Declined Transaction]/source/inbound_real_time_payments_transfer_decline/anyOf[subschema #1: Declined Transaction Declined Transaction Source Inbound Real-Time Payments Transfer Decline]/reason` response property for the response status `200`
- **2026-09-03** `60a219d7f03f`: 1 warning
  - added the new `transaction_not_allowed` enum value to the `declined_transaction/anyOf[subschema #1: Declined Transaction]/source/inbound_fednow_transfer_decline/anyOf[subschema #1: Declined Transaction Declined Transaction Source Inbound FedNow Transfer Decline]/reason` response property for the response status `200`
- **2026-08-01** `c6310603949a`: 1 info
  - added the required property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/card_authorization/anyOf[subschema #1: Card Authorization]/original_card_payment_id` to the response with the `200` status
- **2026-07-13** `64a92a8cc343`: 4 warning, 11 info
  - removed the optional property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/blockchain_offramp_transfer_instruction` from the response with the `200` status
  - added the new `blockchain_offramp_transfer` enum value to the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/category` response property for the response status `200`
  - added the new `cash_deposit` enum value to the `declined_transaction/anyOf[subschema #1: Declined Transaction]/source/card_decline/anyOf[subschema #1: Declined Transaction Declined Transaction Source Card Decline]/processing_category` response property for the response status `200`
  - added the new `cash_deposit` enum value to the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/card_authorization/anyOf[subschema #1: Card Authorization]/processing_category` response property for the response status `200`
  - added the new optional request property `network_details/visa/electronic_commerce_indicator`
  - added the new optional request property `network_details/visa/point_of_service_entry_mode`
  - added the new optional request property `network_details/visa/terminal_entry_capability`
  - added the new `cash_deposit` enum value to the request property `processing_category/category`
  - added the optional property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/blockchain_offramp_transfer` to the response with the `200` status
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
  - removed the `blockchain_offramp_transfer_instruction` enum value from the `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/category` response property for the response status `200`
  - added the required property `pending_transaction/anyOf[subschema #1: Pending Transaction]/source/card_authorization/anyOf[subschema #1: Card Authorization]/healthcare` to the response with the `200` status

---

[Operation](https://skmtc.dev/increase/apis/increase-api-2/docs/simulations/card_authorizations/post.md) - [API](https://skmtc.dev/increase/apis/increase-api-2.md) - [Page](https://skmtc.dev/increase/apis/increase-api-2/changes/simulations/card_authorizations/post)