# Link Build Schedules to Test Suites https://api-docs.lumar.io/docs/protect/build-schedules/link-build-schedules The following mutation links a build schedule to a test suite: ```graphql mutation LinkTestSuiteToBuildSchedule($testSuiteId: ObjectID!, $buildScheduleId: ObjectID!) { linkTestSuiteToBuildSchedule(input: { testSuiteId: $testSuiteId, buildScheduleId: $buildScheduleId }) { buildScheduleTestSuite { id buildSchedule { id } testSuite { id } } } } ```