# Get Base Schema

> Perform Get Base Schema through Airtable.

Source: [https://genhealth.ai/docs/workflows/integrations/airtable/airtable_get_base_schema](https://genhealth.ai/docs/workflows/integrations/airtable/airtable_get_base_schema)

Integration: [Airtable](https://genhealth.ai/docs/workflows/integrations/airtable.md)

- Handler: `airtable_get_base_schema`

- Connection type: `airtable`

## Inputs

- `base_id` — Base Id (expression, required)
  Required literal value or workflow expression.
- `table` — Table (expression)
  Optional literal value or workflow expression.

## Outputs

- `tables` — Tables
- `table_count` — Table Count
- `success` — Success
- `error` — Error
- `error_type` — Error Type
- `status_code` — Status Code

Output schema completeness: `best_effort_declared`

## Safety

- External effect: `read`
- Confirmation recommended: no
- Retry safe: yes
- Dry run supported: no

## Schemas

These schemas are first-pass authoring guidance. Runtime validation remains authoritative.

### Input schema

```json
{
  "type": "object",
  "required": [
    "base_id"
  ],
  "properties": {
    "table": {
      "description": "Optional literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "base_id": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "error": {},
    "tables": {},
    "success": {},
    "error_type": {},
    "status_code": {},
    "table_count": {}
  },
  "additionalProperties": true
}
```