#xAPI and product versions
Product releases and xAPI protocol versions are separate contracts.
| Version kind | Current value | Meaning |
|---|---|---|
| Simplest Data LRS release | 1.0.1 | Version of the LRS application artifact. |
| Supported xAPI versions | 1.0.3, 2.0.0 | Protocol versions clients can use with this release. |
| Primary documented version | 2.0.0 | Version used throughout the developer examples. |
Version distinction
Simplest Data LRS
1.0.1is the product release version. It does not refer to an xAPI protocol version.
#Required request header
Except for GET or HEAD requests to /xAPI/about, xAPI requests must include a supported version header:
http
X-Experience-API-Version: 2.0.0Use 1.0.3 when your client specifically requires that protocol version. For new examples and integrations, use 2.0.0.