diff --git a/florist/api/routes/server/job.py b/florist/api/routes/server/job.py
index 258a127..ab336b8 100644
--- a/florist/api/routes/server/job.py
+++ b/florist/api/routes/server/job.py
@@ -3,6 +3,7 @@
 from typing import List
 
 from fastapi import APIRouter, Body, Request, status
+from fastapi.responses import JSONResponse
 
 from florist.api.db.entities import MAX_RECORDS_TO_FETCH, Job, JobStatus
 
@@ -48,3 +49,26 @@ async def list_jobs_with_status(status: JobStatus, request: Request) -> List[Job
         of a Job instance with the specified status.
     """
     return await Job.find_by_status(status, MAX_RECORDS_TO_FETCH, request.app.database)
+
+
+@router.post(path="/change_status", response_description="Change job to the specified status")
+async def change_job_status(job_id: str, status: JobStatus, request: Request) -> JSONResponse:
+    """
+    Change job job_id to specified status.
+
+    :param job_id: (str) The id of the job to change the status of.
+    :param status: (JobStatus) The status to change job_id to.
+    :param request: (fastapi.Request) the FastAPI request object.
+
+    :return: (JSONResponse) If successful, returns 200. If not successful, returns response with status code 400
+        and body: {"error": <error message>}
+    """
+    job_in_db = await Job.find_by_id(job_id, request.app.database)
+    try:
+        assert job_in_db is not None, f"Job {job_id} not found"
+        await job_in_db.set_status(status, request.app.database)
+        return JSONResponse(content={"status": "success"})
+    except AssertionError as assertion_e:
+        return JSONResponse(content={"error": str(assertion_e)}, status_code=400)
+    except Exception as general_e:
+        return JSONResponse(content={"error": str(general_e)}, status_code=500)
diff --git a/florist/tests/unit/api/routes/server/test_job.py b/florist/tests/unit/api/routes/server/test_job.py
new file mode 100644
index 0000000..3e448b5
--- /dev/null
+++ b/florist/tests/unit/api/routes/server/test_job.py
@@ -0,0 +1,71 @@
+import json
+
+from unittest.mock import patch, Mock, AsyncMock
+from fastapi.responses import JSONResponse
+
+from florist.api.routes.server.job import change_job_status
+from florist.api.db.entities import JobStatus
+
+@patch("florist.api.db.entities.Job.find_by_id")
+async def test_change_job_status_success(mock_find_by_id: Mock) -> None:
+    mock_job = Mock()
+    mock_job.set_status = AsyncMock()
+
+    mock_find_by_id.return_value = mock_job
+
+    mock_request = Mock()
+    mock_request.app.database = Mock()
+
+    test_id = "test_id"
+    test_status = JobStatus.NOT_STARTED
+
+    response = await change_job_status(test_id, test_status, mock_request)
+
+    mock_find_by_id.assert_called_once_with(test_id, mock_request.app.database)
+    mock_job.set_status.assert_called_once_with(test_status, mock_request.app.database)
+
+    assert isinstance(response, JSONResponse)
+    assert response.status_code == 200
+    assert json.loads(response.body.decode("utf-8")) == {"status": "success"}
+
+@patch("florist.api.db.entities.Job.find_by_id")
+async def test_change_job_status_failure_in_find_by_id(mock_find_by_id: Mock) -> None:
+    mock_find_by_id.return_value = None
+
+    mock_request = Mock()
+    mock_request.app.database = Mock()
+
+    test_id = "test_id"
+    test_status = JobStatus.NOT_STARTED
+
+    response = await change_job_status(test_id, test_status, mock_request)
+
+    mock_find_by_id.assert_called_once_with(test_id, mock_request.app.database)
+
+    assert isinstance(response, JSONResponse)
+    assert response.status_code == 400
+    assert json.loads(response.body.decode("utf-8")) == {"error": "Job test_id not found"}
+
+
+@patch("florist.api.db.entities.Job.find_by_id")
+async def test_change_job_status_failure_in_set_status(mock_find_by_id: Mock) -> None:
+    mock_job = Mock()
+    mock_job.set_status = AsyncMock()
+    mock_job.set_status.side_effect = ValueError("Test Error")
+
+    mock_find_by_id.return_value = mock_job
+
+    mock_request = Mock()
+    mock_request.app.database = Mock()
+
+    test_id = "test_id"
+    test_status = JobStatus.NOT_STARTED
+
+    response = await change_job_status(test_id, test_status, mock_request)
+
+    mock_find_by_id.assert_called_once_with(test_id, mock_request.app.database)
+    mock_job.set_status.assert_called_once_with(test_status, mock_request.app.database)
+
+    assert isinstance(response, JSONResponse)
+    assert response.status_code == 500
+    assert json.loads(response.body.decode("utf-8")) == {"error": "Test Error"}