# Call Custom Block

> Call a custom block and use its returned outputs.

- ID: `call_custom_block`
- Type: Block
- Category: [Logic](https://inventor.bot/docs/reference/blocks/logic.md)

- Takes the custom block's inputs/outputs as `Args` keys. See custom blocks.

**Inputs**

| Name | Required | Description | Value |
| --- | --- | --- | --- |
| `target_component_id` | yes | The custom block to call. |  |

**Example**

```go
call_custom_block(Args{target_component_id: "..."})
```