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`/docs/rest-api/sdk/project-routes/get-routing-rule-version-history` does not exist. Similar pages:

- [Get routing rule version history (Vercel SDK)](/docs/rest-api/sdk/project-routes/get-routing-rule-version-history.md): GET /v1/projects/{projectId}/routes/versions Get the version history for a project's routing rules. Returns the staging version (if one exists)
- [Get routing rule version history](/docs/rest-api/project-routes/get-routing-rule-version-history.md): GET /v1/projects/{projectId}/routes/versions Get the version history for a project's routing rules. Returns the staging version (if one exists)
- [Get project routing rules (Vercel SDK)](/docs/rest-api/sdk/project-routes/get-project-routing-rules.md): GET /v1/projects/{projectId}/routes Get the routing rules for a project. Supports searching by name/ID/pattern, filtering by route type, and diffing
- [Stage routing rules (Vercel SDK)](/docs/rest-api/sdk/project-routes/stage-routing-rules.md): PUT /v1/projects/{projectId}/routes Stage routing rules for a project. Set overwrite to true to replace all existing rules, or omit it to merge with
- [Promote, restore, or discard a routing rule version (Vercel SDK)](/docs/rest-api/sdk/project-routes/promote-restore-or-discard-a-routing-rule-version.md): POST /v1/projects/{projectId}/routes/versions Promote staged routing rules to production, restore a previous production version, or discard staged

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