> ## Documentation Index
> Fetch the complete documentation index at: https://docs.agentvolumes.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Subject binding mismatch

> Stable Problem Details type URI page for subject-binding-mismatch.

`https://agentvolumes.org/problems/subject-binding-mismatch` identifies the `subject-binding-mismatch` Problem Details type.

| Field       | Value                                                           |
| ----------- | --------------------------------------------------------------- |
| Type URI    | `https://agentvolumes.org/problems/subject-binding-mismatch`    |
| Slug        | `subject-binding-mismatch`                                      |
| HTTP status | `400`                                                           |
| Title       | `Subject binding mismatch`                                      |
| Meaning     | A trust artifact does not bind to the intended release subject. |

Switch on the `type` URI when handling Agent Volumes Registry API errors. The human-readable `title` can vary by implementation or localization.

## Release archives

* [v0.1.0-rc.1 problem page](/spec/0.1.0-rc.1/problems/subject-binding-mismatch)
* [v0.1.0-rc.1 API error table](/spec/0.1.0-rc.1/api/errors)

## Canonical sources

* [Problem Details schema](/spec/0.1.0-rc.1/schemas/problem-details.schema.json)
* [Problem registry schema](/spec/0.1.0-rc.1/schemas/problem-registry.schema.json)
* [Problem registry fixture](https://github.com/agent-volumes/agent-volumes-spec/blob/main/conformance/fixtures/problem-registry.json)