# List conversations by participant

Operation ID: `patient.commsListConversationsByParticipant`

Return conversations that include the given `participantId`. Requires a Bearer JWT (any authenticated pool type).

## Public method

`getConversationsByParticipant`

Signature: `patient.getConversationsByParticipant(participantId)`

Return type: `Promise<ListConversationsResponse>`

## Authentication

Classification: **AUTHENTICATED**

Schemes: `bearerAuth`

## Prerequisites

None documented.

## HTTP

`GET /communications/conversations/by-participant`

## Path parameters

None.

## Query parameters

| Name | Type | Required | Format | Allowed values | Default | Nullable | Description |
|---|---|---:|---|---|---|---:|---|
| `participantId` | `string` | Yes |  |  |  | No |  |

## Body parameters

None.

Request model: None.

## Request example

None declared in canonical OpenAPI.

## Success responses

| Status | Shape | Content type | Description |
|---|---|---|---|
| `200` | [`CommsListConversationsByParticipantResponse`](../models/CommsListConversationsByParticipantResponse.md) | application/json | Conversations including the given participant |

## Success response examples

### 200

```json
{
  "conversations": [
    {
      "createdAt": "2026-08-10T23:37:16.021510Z",
      "groupId": "sdk-group-20260811-013559",
      "id": "sdk-conversation-20260811-013559",
      "kind": "group",
      "lastMessagePreview": "Your care plan is ready for review.",
      "participantIds": [
        "sdk-contact-20260811-013559"
      ],
      "title": "SDK Patient Test",
      "unreadCount": 0,
      "updatedAt": "2026-08-10T23:37:16.021516Z"
    }
  ],
  "total": 1
}
```

## Common errors

| Status | Shape | Content type | Description |
|---|---|---|---|
| `400` | [`patient.ErrorResponse`](../models/patient.ErrorResponse.md) | application/json | participantId query parameter is missing |
| `401` | [`patient.ErrorResponse`](../models/patient.ErrorResponse.md) | application/json | Authorization required — missing or invalid Bearer JWT |
| `403` | [`patient.ErrorResponse`](../models/patient.ErrorResponse.md) | application/json | The caller's token carries no tenant context |

## Error examples

### 400 — participantId query parameter is required

```json
{
  "error": "participantId query parameter is required"
}
```

### 401 — Missing or invalid access token

```json
{
  "error": "Authorization required"
}
```

### 403 — Tenant context unavailable

```json
{
  "error": "Tenant context unavailable"
}
```

## NodeJS / TypeScript implementation

```ts
import { HCSDK } from "@healthcloudai/hc-sdk";
```

```ts
const participantId = "<PARTICIPANT_ID>";

const result = await patient.getConversationsByParticipant(participantId);
```

## cURL

```bash
curl -X GET \
  -H 'Authorization: Bearer <ACCESS_TOKEN>' \
  'https://dev-api-patient.health.cloud/communications/conversations/by-participant?participantId=%3CPARTICIPANT_ID%3E'
```

## Notes

None.

## Prepared Test Console scenario

No canonical scenario is currently associated.

## Real response

No approved real integration response is currently published. Unapproved candidates are never rendered as examples.