---
title: Replace a participant's detail
---

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[API Reference](https://developers.cloudflare.com/api/go)

[Realtime Kit](https://developers.cloudflare.com/api/go/resources/realtime_kit)

[Meetings](https://developers.cloudflare.com/api/go/resources/realtime_kit/subresources/meetings)

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# Replace a participant's detail

client.RealtimeKit.Meetings.ReplaceParticipant(ctx, appID, meetingID, participantID, params) (\*[MeetingReplaceParticipantResponse](<https://developers.cloudflare.com/api/go/resources/realtime_kit#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)>), error)

PUT/accounts/{account\_id}/realtime/kit/{app\_id}/meetings/{meeting\_id}/participants/{participant\_id}

Replaces a participant’s details for the given meeting and participant ID.

##### Security

<details>

<summary>API Token</summary>



The preferred authorization scheme for interacting with the Cloudflare API. <a href="https://developers.cloudflare.com/fundamentals/api/get-started/create-token/">Create a token</a>.

**Example:**<code>Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY</code>

</details>

<details>

<summary>API Email + API Key</summary>



The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.

**Example:**<code>X-Auth-Email: user@example.com</code>

The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.

**Example:**<code>X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194</code>

</details>

##### Accepted Permissions (at least one required)

`Realtime Admin``Realtime`

##### ParametersExpand Collapse

appID string

The app identifier tag.

[Link to this property](<#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20app_id%20%3E%20(schema)>)

meetingID string

formatuuid

[Link to this property](<#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20meeting_id%20%3E%20(schema)>)

participantID string

[Link to this property](<#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20participant_id%20%3E%20(schema)>)

<details>

<summary>

params MeetingReplaceParticipantParams

</summary>

AccountID param.Field\[string]

Path param: The account identifier tag.

maxLength32

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20account_id">Link to this property</a>

CustomParticipantID param.Field\[string]

Body param: Unique participant ID accepted by the replace participant API.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20custom_participant_id">Link to this property</a>

PresetName param.Field\[string]

Body param: Name of the preset to apply to this participant.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20preset_name">Link to this property</a>

Name param.Field\[string]Optional

Body param: (Optional) Name of the participant.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20name">Link to this property</a>

Picture param.Field\[string]Optional

Body param: (Optional) A URL to a picture to be used for the participant.

formaturi

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default%20%3E%20(param)%20picture">Link to this property</a>

</details>

[Link to this property](<#(resource)%20realtime_kit.meetings%20%3E%20(method)%20replace_participant%20%3E%20(params)%20default>)

##### ReturnsExpand Collapse

<details>

<summary>

type MeetingReplaceParticipantResponse struct{…}

</summary>

Success bool

Success status of the operation

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20success">Link to this property</a>

<details>

<summary>

Data MeetingReplaceParticipantResponseDataOptional

Represents a participant.

</summary>

ID string

ID of the participant.

formatuuid

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20id">Link to this property</a>

Token string

The participant’s auth token that can be used for joining a meeting from the client side.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20token">Link to this property</a>

CreatedAt Time

When this object was created. The time is returned in ISO format.

formatdate-time

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20created_at">Link to this property</a>

CustomParticipantID string

A unique participant ID generated by the client.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20custom_participant_id">Link to this property</a>

PresetName string

Preset applied to the participant.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20preset_name">Link to this property</a>

UpdatedAt Time

When this object was updated. The time is returned in ISO format.

formatdate-time

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20updated_at">Link to this property</a>

ExpiresOn TimeOptional

Time at which the token stops being valid, in UTC. Returned when adding a participant.

formatdate-time

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20expires_on">Link to this property</a>

Name stringOptional

Name of the participant.

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20name">Link to this property</a>

NotBefore TimeOptional

Time from which the token is valid, in UTC. Returned when adding a participant.

formatdate-time

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20not_before">Link to this property</a>

Picture stringOptional

URL to a picture of the participant.

formaturi

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data%20%3E%20(property)%20picture">Link to this property</a>

</details>

<a href="#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)%20%3E%20(property)%20data">Link to this property</a>

</details>

[Link to this property](<#(resource)%20realtime_kit.meetings%20%3E%20(model)%20MeetingReplaceParticipantResponse%20%3E%20(schema)>)

### Replace a participant's detail

Go

HTTPTypeScriptPythonGoTerraform

```
package main

import (
  "context"
  "fmt"

  "github.com/cloudflare/cloudflare-go"
  "github.com/cloudflare/cloudflare-go/option"
  "github.com/cloudflare/cloudflare-go/realtime_kit"
)

func main() {
  client := cloudflare.NewClient(
    option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"),
  )
  response, err := client.RealtimeKit.Meetings.ReplaceParticipant(
    context.TODO(),
    "14a396e7-ca44-4937-bf1f-050a69118543",
    "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
    "participant_id",
    realtime_kit.MeetingReplaceParticipantParams{
      AccountID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"),
      CustomParticipantID: cloudflare.F("custom_participant_id"),
      PresetName: cloudflare.F("preset_name"),
    },
  )
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", response.Success)
}
```

200 example

```
{
  "success": true,
  "data": {
    "id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
    "token": "token",
    "created_at": "2019-12-27T18:11:19.117Z",
    "custom_participant_id": "custom_participant_id",
    "preset_name": "preset_name",
    "updated_at": "2019-12-27T18:11:19.117Z",
    "expires_on": "2026-10-01T11:00:00Z",
    "name": "name",
    "not_before": "2026-10-01T09:00:00Z",
    "picture": "https://example.com"
  }
}
```

##### Returns Examples

200 example

```
{
  "success": true,
  "data": {
    "id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
    "token": "token",
    "created_at": "2019-12-27T18:11:19.117Z",
    "custom_participant_id": "custom_participant_id",
    "preset_name": "preset_name",
    "updated_at": "2019-12-27T18:11:19.117Z",
    "expires_on": "2026-10-01T11:00:00Z",
    "name": "name",
    "not_before": "2026-10-01T09:00:00Z",
    "picture": "https://example.com"
  }
}
```