{"type":"api","title":"Create Device Cellular Uplinks Bands Masks Update","meta":{"id":"/apps/pubhub/media/Meraki-Dashboard-API-v1-Documentation/9d30a16886a116eb6fb996e5d66f67d0df0da886/28b52581-f438-3451-9ea2-e3d65df40b84","info":{"title":"Meraki Dashboard API","description":"A RESTful API to programmatically manage and monitor Cisco Meraki networks at scale.\n\n\u003e Date: 16 October, 2026\n\u003e\n\u003e [Recent Updates](https://meraki.io/whats-new/)\n\n---\n\n[API Documentation](https://meraki.io/api)\n\n[Community Support](https://meraki.io/community)\n\n[Meraki Homepage](https://www.meraki.com)\n","contact":{"name":"Meraki Developer 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[More info](https://developer.cisco.com/meraki/api-v1/authorization/)","flows":{"authorizationCode":{"authorizationUrl":"https://as.meraki.com/oauth/authorize","tokenUrl":"https://as.meraki.com/oauth/token","scopes":{"camera:config:read":"Cameras (MV)","camera:config:write":"Cameras (MV)","camera:telemetry:read":"Cameras (MV)","camera:telemetry:write":"Cameras (MV)","dashboard:general:config:read":"Entire dashboard, excluding identity and access management","dashboard:general:config:write":"Entire dashboard, excluding identity and access management","dashboard:general:telemetry:read":"Entire dashboard, excluding identity and access management","dashboard:general:telemetry:write":"Entire dashboard, excluding identity and access management","dashboard:iam:config:read":"Dashboard related to identity and access management, including early access features","dashboard:iam:config:write":"Dashboard related to identity and access management, including early access features","dashboard:iam:telemetry:read":"Dashboard related to identity and access management, including early access features","dashboard:iam:telemetry:write":"Dashboard related to identity and access management, including early access features","dashboard:licensing:config:read":"Licensing","dashboard:licensing:config:write":"Licensing","dashboard:licensing:telemetry:read":"Licensing","dashboard:licensing:telemetry:write":"Licensing","iot:gateway:general:config:read":"Sensor Connect (IoT Control)","iot:gateway:general:config:write":"Sensor Connect (IoT Control)","iot:gateway:general:telemetry:read":"Sensor Connect (IoT Control)","iot:gateway:general:telemetry:write":"Sensor Connect (IoT Control)","iot:gateway:onboarding:config:read":"Sensor Connect (IoT Onboarding)","iot:gateway:onboarding:config:write":"Sensor Connect (IoT Onboarding)","policy:config:read":"Provides granular authorization over all global policy resources including policy objects, adaptive policy, and Organization Group Policy","policy:config:write":"Provides granular authorization over all global policy resources including policy objects, adaptive policy, and Organization Group Policy","policy:telemetry:read":"Provides granular authorization over all global policy resources including policy objects, adaptive policy, and Organization Group Policy","policy:telemetry:write":"Provides granular authorization over all global policy resources including policy objects, adaptive policy, and Organization Group Policy","sdwan:config:read":"Secure SD-WAN (MX including MXIGZ)","sdwan:config:write":"Secure SD-WAN (MX including MXIGZ)","sdwan:telemetry:read":"Secure SD-WAN (MX including MXIGZ)","sdwan:telemetry:write":"Secure SD-WAN (MX including MXIGZ)","sensor:config:read":"Sensors (MT)","sensor:config:write":"Sensors (MT)","sensor:telemetry:read":"Sensors (MT)","sensor:telemetry:write":"Sensors (MT)","sm:config:read":"Endpoint Management (SM)","sm:config:write":"Endpoint Management (SM)","sm:telemetry:read":"Endpoint Management (SM)","sm:telemetry:write":"Endpoint Management (SM)","switch:config:read":"Switches (MS)","switch:config:write":"Switches (MS)","switch:telemetry:read":"Switches (MS)","switch:telemetry:write":"Switches (MS)","wireless:config:read":"Wireless (MR)","wireless:config:write":"Wireless (MR)","wireless:telemetry:read":"Wireless (MR)","wireless:telemetry:write":"Wireless (MR)"}}}}}},"spec":{"description":"Update the cellular band masks for a device","operationId":"createDeviceCellularUplinksBandsMasksUpdate","parameters":[{"name":"serial","in":"path","description":"Serial","schema":{"type":"string"},"required":true}],"requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"slot":{"type":"string","enum":["sim1","sim2","sim3"],"description":"Required parameter for the SIM slot to update the cellular band mask for"},"type":{"type":"string","enum":["5GNSA","5GSA","LTE"],"description":"Required parameter for the signal type to update the cellular band mask for"},"masked":{"type":"array","items":{"type":"string"},"description":"Required parameter for the band identifiers to mask for the given SIM slot and signal type. For LTE use bands identifiers like '30', for 5G use band identifiers like 'n30', or use 'all' to mask all bands for that signal type. Maximum 256 bands."}},"example":{"slot":"sim1","type":"LTE","masked":["2","12","30"]},"required":["slot","type","masked"]}}},"required":true},"responses":{"200":{"description":"Successful operation","content":{"application/json":{"schema":{"type":"object","properties":{"bySlot":{"type":"array","items":{"type":"object","properties":{"slot":{"type":"string","enum":["sim1","sim2","sim3"],"description":"SIM slot identifier"},"bySignalType":{"type":"array","items":{"type":"object","properties":{"type":{"type":"string","enum":["5GNSA","5GSA","LTE"],"description":"Cellular connection type"},"masked":{"type":"array","items":{"type":"string"},"description":"List of masked band identifiers. For LTE use bands identifiers like '30', for 5G use band identifiers like 'n30', or 'all' when all bands are masked. Maximum 256 bands per signal type."},"enabled":{"type":"array","items":{"type":"string"},"description":"List of enabled band identifiers. For LTE use bands identifiers like '30' and for 5G use band identifiers like 'n30'. Maximum 256 bands per signal type."},"supported":{"type":"array","items":{"type":"string"},"description":"List of supported band identifiers. For LTE use bands identifiers like '30' and for 5G use band identifiers like 'n30'. Maximum 256 bands per signal type."}}},"description":"Signal settings for the SIM. Maximum 3 signal types per SIM slot."}}},"description":"SIMs associated with the device. Maximum 3 SIM slots per device."}}},"example":{"bySlot":[{"slot":"sim1","bySignalType":[{"type":"LTE","masked":["2","12","30"],"enabled":["8","10"],"supported":["2","4","8","10","12"]}]}]}}}}},"summary":"Update the cellular band masks for a device","tags":["devices","configure","cellular","uplinks","bands","masks","update"],"__originalOperationId":"createDeviceCellularUplinksBandsMasksUpdate","security":[{"meraki_api_key":[]},{"bearerAuth":[]}],"method":"post","path":"/devices/{serial}/cellular/uplinks/bands/masks/update","sampleCode":{}}}