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Onshape Metadata API

Access and modify metadata.

Onshape Metadata API is one of 42 APIs that Onshape publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Metadata. The published artifact set on APIs.io includes an OpenAPI specification and an API reference.

This API exposes 11 operations across 8 paths, and defines 13 schemas. It is described by OpenAPI 3.0.1, at version 1.218.84032-34acba44be17.

Requests are made against a single base URL, https://cad.onshape.com/api/v16.

11 operations 8 paths 13 schemas 7 GET4 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
1.218.84032-34acba44be17
Base URL
https://cad.onshape.com/api/v16
Authentication
OAuth 2.0, HTTP Basic
License
Terms of Service
Resource Areas
1

Authentication & Security 2

Onshape Metadata API declares 2 security schemes for authenticating requests. It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 24 scopes. It accepts HTTP basic authentication (BasicAuth). By default, every request must be authenticated.

  • OAuth2 — Use OAuth 2.0 to authenticate requests.
  • BasicAuth — Use Basic Authentication with API Keys (key as username and secret as password) to authenticate requests.

Paths & Operations 11

Across 8 paths, the API surfaces 11 operations — 7 GET, 4 POST. Each is listed below with its method, path, parameters, and response codes.

Metadata 11

Access and modify metadata.

GET
/metadata/d/{did}/{wvm}/{wvmid}/e
Get the metadata for all elements in a document.
getWMVEsMetadata 9 params → default
GET
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}
Get the metadata for an element.
getWMVEMetadata 11 params → default
POST
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}
Update the metadata for an element.
updateWVEMetadata 5 params body → default
GET
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}/assembly-debug
Get the metadata for an assembly, including supporting metadata.
getFullAssemblyMetadata 6 params → default
GET
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}/p
Get the metadata for all parts in a document.
getWMVEPsMetadata 10 params → default
GET
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}/{iden}/{pid}
Get the metadata for a part.
getWMVEPMetadata 14 params → default
POST
/metadata/d/{did}/{wvm}/{wvmid}/e/{eid}/{iden}/{pid}
Update the metadata for a part.
updateWVEPMetadata 10 params body → default
GET
/metadata/d/{did}/{wv}/{wvid}
Get the metadata for a workspace or version.
getWVMetadata 9 params → default
POST
/metadata/d/{did}/{wv}/{wvid}
Update the metadata for a workspace or version.
updateWVMetadata 3 params body → default
POST
/metadata/standardcontent/d/{did}
Update the metadata for a standard content part.
updateVEOPStandardContentPartMetadata 3 params body → default
GET
/metadata/standardcontent/d/{did}/v/{vid}/e/{eid}/p/{pid}
Get the metadata for a standard content part.
getVEOPStandardContentMetadata 10 params → default

Schemas 13

The contract defines 13 schemas that model the data the API accepts and returns. The most detailed are BTMetadataPropertyInfo (24 properties), BTMetadataPropertyValidatorInfo (10 properties), BTAssemblyItemMetadataRequestInfo (8 properties), BTAssemblyItemMetadataInfo (7 properties). Each schema is shown below with its type and property counts.

BTMetadataPropertyUiHintsInfo
object
1 property
BTThumbnailInfo
object
4 properties
BTThumbnailSizeInfo
object
7 properties
BTMetadataElementInfo
object
BTMetadataObjectListInfoBTMetadataPartInfo
object
4 properties
BTMetadataPartInfo
object
BTMetadataEnumValueInfo
object
3 properties
BTAssemblyItemMetadataInfo
object
7 properties
BTAssemblyItemMetadataRequestInfo
object
8 properties
BTMetadataObjectListInfoBTMetadataElementInfo
object
4 properties
BTMetadataPropertyValidatorInfo
object
10 properties
BTMetadataObjectInfo
object
4 properties 1 required
BTMetadataPropertyInfo
object
24 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

onshape-metadata-api-openapi.yml Raw ↑

Other APIs Onshape publishes across the network.

Onshape Account API
Onshape Alias API
Onshape APIApplication API
Onshape AppAssociativeData API
Onshape AppElement API
Onshape Assembly API
Onshape Billing API
Onshape BlobElement API
Onshape Comment API
Onshape Company API
Onshape Document API
Onshape Drawing API
Where this information came from

This is an independent, third-party profile of Onshape Metadata API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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