> ## Documentation Index > Fetch the complete documentation index at: https://docs.seam.co/llms.txt > Use this file to discover all available pages before exploring further. # HVAC Mode Adjusted > Simulates having adjusted the [HVAC mode](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/hvac-mode) for a [thermostat](https://docs.seam.co/capability-guides/thermostats). Only applicable for [sandbox devices](https://docs.seam.co/core-concepts/workspaces#sandbox-workspaces). See also [Testing Your Thermostat App with Simulate Endpoints](https://docs.seam.co/capability-guides/thermostats/testing-your-thermostat-app-with-simulate-endpoints). ## OpenAPI ````yaml /openapi.json post /thermostats/simulate/hvac_mode_adjusted openapi: 3.0.0 info: title: Seam Connect version: 1.0.0 servers: - url: https://connect.getseam.com security: [] tags: - description: access_codes name: /access_codes - description: acs name: /acs - description: action_attempts name: /action_attempts - description: client_sessions name: /client_sessions - description: connected_accounts name: /connected_accounts - description: connect_webviews name: /connect_webviews - description: devices name: /devices - description: events name: /events - description: health name: /health - description: locks name: /locks - description: networks name: /networks - description: noise_sensors name: /noise_sensors - description: phones name: /phones - description: thermostats name: /thermostats - description: user_identities name: /user_identities - description: webhooks name: /webhooks - description: workspaces name: /workspaces paths: /thermostats/simulate/hvac_mode_adjusted: post: tags: - /thermostats summary: HVAC Mode Adjusted description: >- Simulates having adjusted the [HVAC mode](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/hvac-mode) for a [thermostat](https://docs.seam.co/capability-guides/thermostats). Only applicable for [sandbox devices](https://docs.seam.co/core-concepts/workspaces#sandbox-workspaces). See also [Testing Your Thermostat App with Simulate Endpoints](https://docs.seam.co/capability-guides/thermostats/testing-your-thermostat-app-with-simulate-endpoints). operationId: thermostatsSimulateHvacModeAdjustedPost requestBody: content: application/json: schema: discriminator: propertyName: hvac_mode oneOf: - properties: device_id: description: >- ID of the thermostat device for which you want to simulate having adjusted the HVAC mode. format: uuid type: string hvac_mode: description: HVAC mode that you want to simulate. enum: - 'off' type: string required: - hvac_mode - device_id type: object - properties: cooling_set_point_celsius: description: >- Cooling [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °C that you want to simulate. You must set `cooling_set_point_celsius` or `cooling_set_point_fahrenheit`. format: float type: number cooling_set_point_fahrenheit: description: >- Cooling [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °F that you want to simulate. You must set `cooling_set_point_fahrenheit` or `cooling_set_point_celsius`. format: float type: number device_id: description: >- ID of the thermostat device for which you want to simulate having adjusted the HVAC mode. format: uuid type: string hvac_mode: description: HVAC mode that you want to simulate. enum: - cool type: string required: - hvac_mode - device_id type: object - properties: device_id: description: >- ID of the thermostat device for which you want to simulate having adjusted the HVAC mode. format: uuid type: string heating_set_point_celsius: description: >- Heating [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °C that you want to simulate. You must set `heating_set_point_celsius` or `heating_set_point_fahrenheit`. format: float type: number heating_set_point_fahrenheit: description: >- Heating [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °F that you want to simulate. You must set `heating_set_point_fahrenheit` or `heating_set_point_celsius`. format: float type: number hvac_mode: description: HVAC mode that you want to simulate. enum: - heat type: string required: - hvac_mode - device_id type: object - properties: cooling_set_point_celsius: description: >- Cooling [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °C that you want to simulate. You must set `cooling_set_point_celsius` or `cooling_set_point_fahrenheit`. format: float type: number cooling_set_point_fahrenheit: description: >- Cooling [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °F that you want to simulate. You must set `cooling_set_point_fahrenheit` or `cooling_set_point_celsius`. format: float type: number device_id: description: >- ID of the thermostat device for which you want to simulate having adjusted the HVAC mode. format: uuid type: string heating_set_point_celsius: description: >- Heating [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °C that you want to simulate. You must set `heating_set_point_celsius` or `heating_set_point_fahrenheit`. format: float type: number heating_set_point_fahrenheit: description: >- Heating [set point](https://docs.seam.co/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °F that you want to simulate. You must set `heating_set_point_fahrenheit` or `heating_set_point_celsius`. format: float type: number hvac_mode: description: HVAC mode that you want to simulate. enum: - heat_cool type: string required: - hvac_mode - device_id type: object responses: '200': content: application/json: schema: properties: ok: type: boolean required: - ok type: object description: OK '400': description: Bad Request '401': description: Unauthorized security: - api_key: [] - pat_with_workspace: [] - console_session_with_workspace: [] x-codeSamples: - lang: javascript label: Seam SDK source: |- await seam.thermostats.simulate.hvacModeAdjusted({ device_id: "278a72ba-7deb-45e3-a0c0-573fd360ee7b", hvac_mode: "heat", heating_set_point_fahrenheit: 68, }); /* // void */ - lang: bash label: cURL source: >- curl --include --request POST "https://connect.getseam.com/thermostats/simulate/hvac_mode_adjusted" \ --header "Authorization: Bearer $SEAM_API_KEY" \ --json @- < nil - lang: php label: Seam SDK source: |- $seam->thermostats->simulate->hvac_mode_adjusted( device_id: "278a72ba-7deb-45e3-a0c0-573fd360ee7b", hvac_mode: "heat", heating_set_point_fahrenheit: 68, ); - lang: bash label: Seam CLI source: >- seam thermostats simulate hvac-mode-adjusted --device_id "278a72ba-7deb-45e3-a0c0-573fd360ee7b" --hvac_mode "heat" --heating_set_point_fahrenheit 68 # {} components: securitySchemes: api_key: bearerFormat: API Key scheme: bearer type: http pat_with_workspace: bearerFormat: API Token scheme: bearer type: http console_session_with_workspace: bearerFormat: Console Session Token scheme: bearer type: http ````