> ## Documentation Index
> Fetch the complete documentation index at: https://help.impactu.colav.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Institutional co-authorship network

> Co-authorship network between institutions.

Co-authorship network between institutions. Chart type: **Network**.

## Parameters

**affiliation\_type** `string` *required*

Affiliation type. This indicator returns data for: `institution`, `faculty`, `department`, `group`.

**affiliation\_id** `string` *required*

Affiliation identifier.

**plot** `string` *required*

Must be `institutional_coauthorship_network`.

It also accepts the [product filters](https://help.impactu.colav.co/en/api-reference/affiliation/get-research-products.md). `max`, `page` and `sort` do not apply.

## Availability by affiliation type

| `affiliation_type` | Data |
| - | - |
| `institution` | ✅ |
| `faculty` | ✅ |
| `department` | ✅ |
| `group` | ✅ |

## Response

```json Institution theme={null}
{
  "plot": {
    "edges": [],
    "nodes": []
  }
}
```

```json Faculty theme={null}
{
  "plot": {
    "edges": [],
    "nodes": []
  }
}
```

```json Department theme={null}
{
  "plot": {
    "edges": [],
    "nodes": []
  }
}
```

```json Group theme={null}
{
  "plot": {
    "edges": [],
    "nodes": []
  }
}
```


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.