Create Changeset Extended Data - iModels

iModels

Download API definition:

POST https://dev-api.bentley.com/imodels/{id}/changesets/{changeset}/extendeddata

Adds application specific data to the specified Changeset.

Extended data is an application specific data associated to the Changeset. This data is not interpreted by the service. Extended data must be a valid json object encoded as base64 string.

Extended data can only be set once by the principal who created the Changeset. Maximum supported data field size is 204800 bytes (200 KiB).

Authentication

Requires Authorization header with valid Bearer token for scope itwin-platform.

For more documentation on authorization and how to get access token visit OAUTH2 Authorization page.

User must have imodels_write permission assigned at the iModel level. If iModel Role permissions at the iModel level are configured, then user must additionally have at least imodels_webview permission assigned at the iTwin level. If permissions at the iModel level are not configured, then user must have imodels_write permission assigned at the iTwin level.

Alternatively the user should be an Organization Administrator for the Organization that owns a given iTwin the iModel belongs to.

For more information please refer to Account Administrator documentation section on Access Control API documentation page.

Rate limits

All iTwin Platform API operations have a rate limit. For more documentation on that visit Rate limits and quotas page.

Request

Request parameters

Yes

iModel id

changeset

Yes

Changeset id or index

Request headers

Authorization

Yes

OAuth access token with itwin-platform scope

Yes

Setting to application/vnd.bentley.itwin-platform.v2+json is recommended.

Content-Type

Indicates request body content type. Supported media type is application/json.

Request body

Changeset Extended Data (create)

data

String

Yes

Application specific valid json object encoded as base64 string. Maximum supported size is 204800 bytes.

Example

json

{
    "data": "ewogICJkYXRhIjogewogICAgImNoYW5nZWRGaWxlcyI6IFsKICAgICAgIkEuZGduIiwKICAgICAgIkIuZGduIgogICAgXSwKICAgICJ0YXNrSWQiOiAiZGIxNGY4MzUtOGQxYy00YjU2LTkyMzUtNzE1ZWJkMjMzODE0IgogIH0KfQ=="
}

Response

Response 201 Created

Created

json

{
    "extendedData": {
        "changesetId": "1f2e04b666edce395e37a795e2231e995cbf8349",
        "changesetIndex": 1,
        "data": "ewogICJkYXRhIjogewogICAgImNoYW5nZWRGaWxlcyI6IFsKICAgICAgIkEuZGduIiwKICAgICAgIkIuZGduIgogICAgXSwKICAgICJ0YXNrSWQiOiAiZGIxNGY4MzUtOGQxYy00YjU2LTkyMzUtNzE1ZWJkMjMzODE0IgogIH0KfQ=="
    }
}

Response 401 Unauthorized

This response indicates that request lacks valid authentication credentials. Access token might not been provided, issued by the wrong issuer, does not have required scopes or request headers were malformed.

json

{
    "error": {
        "code": "HeaderNotFound",
        "message": "Header Authorization was not found in the request. Access denied."
    }
}

Response 403 Forbidden

User is not authorized to create a Changeset Extended Data.

json

{
    "error": {
        "code": "InsufficientPermissions",
        "message": "The user has insufficient permissions for the requested operation."
    }
}

Response 404 Not Found

Specified iModel or Changeset was not found.

json

{
    "error": {
        "code": "iModelNotFound",
        "message": "Requested iModel is not available."
    }
}

Response 409 Conflict

iModel is not initialized, a Changeset Extended Data already exists.

json

{
    "error": {
        "code": "ChangesetExtendedDataExists",
        "message": "Changeset Extended Data for specified Changeset exists within the iModel."
    }
}

Response 415 Unsupported Media Type

This response indicates that the user has specified not supported media type in the request.

json

{
    "error": {
        "code": "UnsupportedMediaType",
        "message": "Media Type is not supported."
    }
}

Response 422 Unprocessable Entity

The 422 (Unprocessable Entity) status code indicates that the request cannot be processed by the server due to a client error (e.g. malformed request syntax)

json

{
    "error": {
        "code": "InvalidiModelsRequest",
        "message": "Cannot create Changeset Extended Data.",
        "details": [{
                "code": "InvalidValue",
                "message": "Provided 'data' value is not valid. 'data' must be a valid base64 encoded json.",
                "target": "data"
            },
            {
                "code": "MissingRequiredProperty",
                "message": "Required property is missing.",
                "target": "data"
            }
        ]
    }
}

Response 429 Too many requests

This response indicates that the client sent more requests than allowed by this API for the current tier of the client.

json

{
    "error": {
        "code": "RateLimitExceeded",
        "message": "The client sent more requests than allowed by this API for the current tier of the client."
    }
}

Response headers

retry-after

Number of seconds to wait until client is allowed to make more requests.

Definitions

Changeset Extended Data

Metadata of Changeset Extended Data.

changesetIndex

Int64

Index of the changeset.

changesetId

String

Id of the Changeset the extended data is associated to.

data

String

Application specific valid json object encoded as base64 string. Maximum supported size is 204800 bytes.

json

{
    "type": "object",
    "title": "Changeset Extended Data",
    "description": "Metadata of Changeset Extended Data.",
    "properties": {
        "changesetIndex": {
            "type": "integer",
            "format": "int64",
            "description": "Index of the changeset."
        },
        "changesetId": {
            "type": "string",
            "description": "Id of the Changeset the extended data is associated to."
        },
        "data": {
            "type": "string",
            "description": "Application specific valid json object encoded as base64 string. Maximum supported size is 204800 bytes."
        }
    },
    "additionalProperties": false
}

Changeset Extended Data Response

Container for Changeset Extended Data object.

extendedData

ChangesetExtendedData

Changeset Extended Data properties.

json

{
    "type": "object",
    "title": "Changeset Extended Data Response",
    "description": "Container for Changeset Extended Data object.",
    "properties": {
        "extendedData": {
            "$ref": "#/components/schemas/ChangesetExtendedData",
            "description": "Changeset Extended Data properties."
        }
    },
    "additionalProperties": false
}

Changeset Extended Data (create)

Properties of Changeset to be created.

data

String

Application specific valid json object encoded as base64 string. Maximum supported size is 204800 bytes.

json

{
    "type": "object",
    "title": "Changeset Extended Data (create)",
    "description": "Properties of Changeset to be created.",
    "properties": {
        "data": {
            "type": "string",
            "description": "Application specific valid json object encoded as base64 string. Maximum supported size is 204800 bytes."
        }
    },
    "required": [
        "data"
    ],
    "additionalProperties": false
}

Error

Contains error information.

code

String

One of a server-defined set of error codes.

message

String

A human-readable representation of the error.

target

String, null

The target of the error.

json

{
    "type": "object",
    "description": "Contains error information.",
    "properties": {
        "code": {
            "type": "string",
            "description": "One of a server-defined set of error codes."
        },
        "message": {
            "type": "string",
            "description": "A human-readable representation of the error."
        },
        "target": {
            "type": "string",
            "description": "The target of the error.",
            "nullable": true
        }
    },
    "required": [
        "code",
        "message"
    ],
    "additionalProperties": true
}

Error Response

Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.

error

Error

Error information.

json

{
    "type": "object",
    "title": "Error Response",
    "description": "Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.",
    "properties": {
        "error": {
            "description": "Error information.",
            "$ref": "#/components/schemas/Error"
        }
    },
    "required": [
        "error"
    ],
    "additionalProperties": false
}

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