# Set to Heat Mode

* [Request Parameters](#request-parameters)
* [Response](#response)

Sets a specified [thermostat](https://docs.seam.co/latest/capability-guides/thermostats) to [heat mode](https://docs.seam.co/latest/capability-guides/thermostats/configure-current-climate-settings).

{% tabs %}
{% tab title="JavaScript" %}
Sets a specified thermostat to heat mode.

**Code:**

```javascript
await seam.thermostats.heat({
  device_id: "e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5",
  heating_set_point_fahrenheit: 65,
});
```

**Output:**

```javascript
{
  "action_attempt_id": "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
  "action_type": "SET_HVAC_MODE",
  "error": null,
  "result": {},
  "status": "success"
}
```

{% endtab %}

{% tab title="cURL" %}
Sets a specified thermostat to heat mode.

**Code:**

```curl
curl --include --request POST "https://connect.getseam.com/thermostats/heat" \
  --header "Authorization: Bearer $SEAM_API_KEY" \
  --json @- <<EOF
{
  "device_id": "e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5",
  "heating_set_point_fahrenheit": 65
}
EOF
```

**Output:**

```curl
{
  "action_attempt": {
    "action_attempt_id": "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
    "action_type": "SET_HVAC_MODE",
    "error": null,
    "result": {},
    "status": "success"
  }
}
```

{% endtab %}

{% tab title="Python" %}
Sets a specified thermostat to heat mode.

**Code:**

```python
seam.thermostats.heat(
    device_id="e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5", heating_set_point_fahrenheit=65
)
```

**Output:**

```python
ActionAttempt(
    action_attempt_id="b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
    action_type="SET_HVAC_MODE",
    error=None,
    result={},
    status="success",
)
```

{% endtab %}

{% tab title="Ruby" %}
Sets a specified thermostat to heat mode.

**Code:**

```ruby
seam.thermostats.heat(
  device_id: "e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5",
  heating_set_point_fahrenheit: 65,
)
```

**Output:**

```ruby
{
  "action_attempt_id" => "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
  "action_type" => "SET_HVAC_MODE",
  "error" => nil,
  "result" => {
  },
  "status" => "success",
}
```

{% endtab %}

{% tab title="PHP" %}
Sets a specified thermostat to heat mode.

**Code:**

```php
$seam->thermostats->heat(
    device_id: "e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5",
    heating_set_point_fahrenheit: 65,
);
```

**Output:**

```php
[
    "action_attempt_id" => "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
    "action_type" => "SET_HVAC_MODE",
    "error" => null,
    "result" => [],
    "status" => "success",
];
```

{% endtab %}

{% tab title="Seam CLI" %}
Sets a specified thermostat to heat mode.

**Code:**

```seam_cli
seam thermostats heat --device_id "e4b111b8-e2bd-4f49-a9c8-96ed5390e1d5" --heating_set_point_fahrenheit 65
```

**Output:**

```seam_cli
{
  "action_attempt_id": "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
  "action_type": "SET_HVAC_MODE",
  "error": null,
  "result": {},
  "status": "success"
}
```

{% endtab %}
{% endtabs %}

<details>

<summary>Authentication Methods</summary>

* API key
* Client session token
* Personal access token\
  Must also include the `seam-workspace` header in the request.

To learn more, see [Authentication](https://docs.seam.co/latest/api/authentication).

</details>

## Request Parameters

**`device_id`** *String* (Required)

ID of the thermostat device that you want to set to heat mode.

***

**`heating_set_point_celsius`** *Number*

[Heating set point](https://docs.seam.co/latest/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °C that you want to set for the thermostat. You must set one of the `heating_set_point` parameters.

***

**`heating_set_point_fahrenheit`** *Number*

[Heating set point](https://docs.seam.co/latest/capability-guides/thermostats/understanding-thermostat-concepts/set-points) in °F that you want to set for the thermostat. You must set one of the `heating_set_point` parameters.

***

## Response

{% hint style="success" %}
Returns: [**action\_attempt**](/latest/api/thermostats.md)
{% endhint %}

{% tabs %}
{% tab title="JSON" %}

```json
{
  "action_attempt_id": "b0e1d2c3-4f5e-6a7b-8c9d-0e1f2a3b4c5d",
  "action_type": "SET_HVAC_MODE",
  "error": null,
  "result": {},
  "status": "success"
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.seam.co/latest/api/thermostats/heat.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.