# Get plugin registration for contract Return the plugin registration for the given contract. Endpoint: GET /api/v3/vendor/contracts/{contractId}/plugin Version: 0.0.7228 Security: BasicAuth, BearerAuth ## Path parameters: - `contractId` (string, required) Unique identifier of the contract Example: "qbcxvb" ## Response 200 fields (application/json): - `data` (object) - `data.pluginId` (string) - `data.shopSystem` (string) - `data.metricsUrl` (string) ## Response 404 fields (application/json): - `errors` (array, required) List of errors that occurred during request processing Example: [{"code":"request.invalid","message":"The provided request data is invalid"},{"code":"resource.invalid","message":"The requested resource could not be found"}] - `errors.code` (string, required) Machine-readable error code for programmatic error handling. Typically follows a structured format like 'request.invalid' or 'resource.invalid'. Example: "request.invalid" - `errors.message` (string, required) Human-readable error message providing details about the issue Example: "The provided email address is not in a valid format"