require accepts json

inventory_provider/routes/jobs.py

 from flask import Blueprint, Response, current_app, jsonify
 from inventory_provider.tasks import worker
+from inventory_provider.routes import common
 
 routes = Blueprint("inventory-data-job-routes", __name__)
 
 
 @routes.route("/update", methods=['GET', 'POST'])
+@common.require_accepts_json
 def update():
     job_ids = worker.launch_refresh_cache_all(
         current_app.config["INVENTORY_PROVIDER_CONFIG"])
@@ -18,11 +20,13 @@ def update_interface_statuses():
 
 
 @routes.route("reload-router-config/<equipment_name>", methods=['GET', 'POST'])
+@common.require_accepts_json
 def reload_router_config(equipment_name):
     result = worker.reload_router_config.delay(equipment_name)
     return jsonify([result.id])
 
 
 @routes.route("check-task-status/<task_id>", methods=['GET', 'POST'])
+@common.require_accepts_json
 def check_task_status(task_id):
     return jsonify(worker.check_task_status(task_id))