Update an existing project.

put

https://k1creator-publicapi.k1x.io/v1/projects/{projectId}

Replaces the details of the project identified by projectId with the supplied
values. The identifier in the URL takes precedence over any identifier in the request body.
The project remains under the tenant your API key resolves to; the tenant is never taken from
the request body.

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Path Params

projectId

int32

required

The unique identifier of the project to update.

Body Params

The updated project details. name and taxYear are required.

The details required to update an existing project through the public API.

name

string

The display name of the project. Required, up to 100 characters.

taxYear

int32

The tax year the project covers, e.g. 2025. Required.

billingIdentifier

string | null

An optional external billing reference, up to 20 characters.

isIncludeLine20T

boolean

Whether to include Schedule K-1 line 20T in the project.

dueDate

date-time | null

An optional due date for the project.

isExternallyManaged

boolean

Whether the project is managed by an external system.

Headers

string

enum

Defaults to application/json

Generated from available response content types

Allowed:

content-type

string

enum

Defaults to application/json-patch+json

Generated from available request content types

Allowed:

Responses

200The project was updated successfully.

400The supplied project details were missing a required field or otherwise invalid.

404No project exists with the given identifier.