---
title: "Changes to createUseCase"
method: POST
path: "/v1/integrations/{integrationId}/use-cases"
---

# Changes to createUseCase

`POST /v1/integrations/{integrationId}/use-cases`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 8 revisions.

- **2026-08-26** `a765dc127359` — 1 breaking, 16 warning, 9 info
- **2026-08-14** `68961a011db0` — 2 breaking, 2 warning, 31 info

## Changes

- **2026-08-26** `a765dc127359` — 1 breaking, 16 warning, 9 info
  - the response property `oneOf[#/components/schemas/InboundUseCase]/allOf[subschema #2]/configuration/entities/items/fields` became optional for the status `201`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/constants`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/fan_out/split_expression`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/file_source`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/lookups`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/params_mapping`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/required_params`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/upload/external_id`
  - removed the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/upload/success_when`
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/constants` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/fan_out/split_expression` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/file_source` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/lookups` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/params_mapping` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/required_params` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/upload/external_id` from the response with the `201` status
  - removed the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/upload/success_when` from the response with the `201` status
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/steps/items/body_jsonata`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/steps/items/enabled`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/upload/max_total_bytes`
  - added the new optional request property `oneOf[#/components/schemas/CreateInboundUseCaseRequest]/allOf[subschema #2]/configuration/direct`
  - the request property `oneOf[#/components/schemas/CreateInboundUseCaseRequest]/allOf[subschema #2]/configuration/entities/items/fields` became optional
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/steps/items/body_jsonata` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/steps/items/enabled` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/upload/max_total_bytes` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/InboundUseCase]/allOf[subschema #2]/configuration/direct` to the response with the `201` status
- **2026-08-14** `68961a011db0` — 2 breaking, 2 warning, 31 info
  - the response property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/response` became optional for the status `201`
  - added `#/components/schemas/FileProxyDeliveryConfig` to the `oneOf[#/components/schemas/OutboundUseCase]/allOf[subschema #2]/configuration/mappings/items/delivery` response property `oneOf` list for the response status `201`
  - added the new `PATCH` enum value to the `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/steps/items/method` response property for the response status `201`
  - added the new `PUT` enum value to the `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/steps/items/method` response property for the response status `201`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/constants`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/direction`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/fan_out`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/file_source`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/lookups`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/params_mapping`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/required_params`
  - added the new optional request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/upload`
  - added the new optional request property `oneOf[#/components/schemas/CreateOutboundUseCaseRequest]/allOf[subschema #2]/configuration/ack_tracking`
  - added the new optional request property `oneOf[#/components/schemas/CreateOutboundUseCaseRequest]/allOf[subschema #2]/configuration/event_filter`
  - the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/response` became optional
  - added `file_proxy` discriminator mapping keys to the `oneOf[#/components/schemas/CreateOutboundUseCaseRequest]/allOf[subschema #2]/configuration/mappings/items/delivery` request property
  - added the new `PATCH` enum value to the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/steps/items/method`
  - added the new `PUT` enum value to the request property `oneOf[#/components/schemas/CreateFileProxyUseCaseRequest]/allOf[subschema #2]/configuration/steps/items/method`
  - added `#/components/schemas/FileProxyDeliveryConfig` to the `oneOf[#/components/schemas/CreateOutboundUseCaseRequest]/allOf[subschema #2]/configuration/mappings/items/delivery` request property `oneOf` list
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[#/components/schemas/UseCaseBase]/changed_by` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/constants` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/direction` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/fan_out` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/file_source` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/lookups` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/params_mapping` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/required_params` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/FileProxyUseCase]/allOf[subschema #2]/configuration/upload` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/InboundUseCase]/allOf[#/components/schemas/UseCaseBase]/changed_by` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/ManagedCallUseCase]/allOf[#/components/schemas/UseCaseBase]/changed_by` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/OutboundUseCase]/allOf[#/components/schemas/UseCaseBase]/changed_by` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/OutboundUseCase]/allOf[subschema #2]/configuration/ack_tracking` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/OutboundUseCase]/allOf[subschema #2]/configuration/event_filter` to the response with the `201` status
  - added the optional property `oneOf[#/components/schemas/SecureProxyUseCase]/allOf[#/components/schemas/UseCaseBase]/changed_by` to the response with the `201` status
  - added `file_proxy` discriminator mapping keys to the `oneOf[#/components/schemas/OutboundUseCase]/allOf[subschema #2]/configuration/mappings/items/delivery` response property for the response status `201`

---

[Operation](https://skmtc.dev/epilot/apis/integration-toolkit-api/docs/v1/integrations/:integrationId/use-cases/post.md) · [API](https://skmtc.dev/epilot/apis/integration-toolkit-api.md) · [Page](https://skmtc.dev/epilot/apis/integration-toolkit-api/changes/v1/integrations/:integrationId/use-cases/post)