# PUT /api/campaigns/{id}

Update a Campaign

Update an existing Campaign by id

**Operation ID:** `campaignsUpdate`

## Authorization

Requires: Campaigns.Campaigns, Campaigns.Campaigns.Update, merchant scope.

Required permissions:
- `Campaigns.Campaigns`
- `Campaigns.Campaigns.Update`

## Parameters

| Name | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| id | path | yes | string(uuid) |  |
| suppressNulls | query | no | boolean | If true, omit properties with null values. |

## Request Body

**Content type:** `application/json`

Schema: `UpdateCampaignDto`

Properties:
- `merchantId` (string(uuid)) required: The merchant that owns this campaign. Required on create, and immutable afterwards: an update  that names a different merchant is refused rather than silently moving the campaign and every  link pointing at it.
- `name` (string) required: Operator-facing campaign name. Never shown to payers.
- `description` (string): Free-text description of the campaign.
- `startsAtUtc` (string(date-time)): UTC moment the campaign starts accepting payments. `null` means it starts as soon as it  is activated.
- `endsAtUtc` (string(date-time)): UTC moment the campaign stops accepting payments. `null` means it stays open until it is  ended explicitly.
- `inactiveMessage` (string): Payer-facing message shown when someone opens a member link while the campaign is not  accepting payments. `null` falls back to the platform default copy.
- `externalReference` (string): The merchant's own identifier for this campaign, carried through to reporting.
- `maxCompletions` (integer(int32)): The number of approved payments at which the campaign ends on its own, or `null` for  no completion cap. Must be greater than zero when set. Enforced exactly: the payment that  would exceed it is refused at submit, and two payers cannot both take the last slot.
- `maxTotalAmount` (number(double)): The net collected amount at which the campaign ends on its own, or `null` for no  amount cap. Must be greater than zero when set. A payment already in flight when the cap is  reached still completes, so the total can overshoot by the payments in flight at that  instant.
- `goalAmount` (number(double)): The amount the campaign is aiming to collect, or `null` for no goal. Must be greater  than zero when set. Drives the progress bar and the `Campaign.Milestone` and  `Campaign.GoalReached` notifications; reaching it never ends the campaign.
- `refundsReduceTotal` (boolean): Whether refunds, voids and reversals reduce the collected total the caps and the goal are  measured against. Off by default: the total only ever goes up.
- `showProgress` (boolean): Whether the campaign's count, total and goal are shown to payers on its hosted pages and  links, and published at `GET /api/campaigns/{id}/progress`. Off by default: nothing  about the campaign leaves the merchant's own surfaces.
- `overrides` (object): Branding and text laid over every hosted page and payment link in the campaign when it  renders. On an update, leave this out (or send `null`) to keep the overrides the campaign  already has; send an object to replace them all, where each member left out or `null`  inherits the member page's own value.
- `concurrencyStamp` (string)

**Content type:** `text/json`

Schema: `UpdateCampaignDto`

Properties:
- `merchantId` (string(uuid)) required: The merchant that owns this campaign. Required on create, and immutable afterwards: an update  that names a different merchant is refused rather than silently moving the campaign and every  link pointing at it.
- `name` (string) required: Operator-facing campaign name. Never shown to payers.
- `description` (string): Free-text description of the campaign.
- `startsAtUtc` (string(date-time)): UTC moment the campaign starts accepting payments. `null` means it starts as soon as it  is activated.
- `endsAtUtc` (string(date-time)): UTC moment the campaign stops accepting payments. `null` means it stays open until it is  ended explicitly.
- `inactiveMessage` (string): Payer-facing message shown when someone opens a member link while the campaign is not  accepting payments. `null` falls back to the platform default copy.
- `externalReference` (string): The merchant's own identifier for this campaign, carried through to reporting.
- `maxCompletions` (integer(int32)): The number of approved payments at which the campaign ends on its own, or `null` for  no completion cap. Must be greater than zero when set. Enforced exactly: the payment that  would exceed it is refused at submit, and two payers cannot both take the last slot.
- `maxTotalAmount` (number(double)): The net collected amount at which the campaign ends on its own, or `null` for no  amount cap. Must be greater than zero when set. A payment already in flight when the cap is  reached still completes, so the total can overshoot by the payments in flight at that  instant.
- `goalAmount` (number(double)): The amount the campaign is aiming to collect, or `null` for no goal. Must be greater  than zero when set. Drives the progress bar and the `Campaign.Milestone` and  `Campaign.GoalReached` notifications; reaching it never ends the campaign.
- `refundsReduceTotal` (boolean): Whether refunds, voids and reversals reduce the collected total the caps and the goal are  measured against. Off by default: the total only ever goes up.
- `showProgress` (boolean): Whether the campaign's count, total and goal are shown to payers on its hosted pages and  links, and published at `GET /api/campaigns/{id}/progress`. Off by default: nothing  about the campaign leaves the merchant's own surfaces.
- `overrides` (object): Branding and text laid over every hosted page and payment link in the campaign when it  renders. On an update, leave this out (or send `null`) to keep the overrides the campaign  already has; send an object to replace them all, where each member left out or `null`  inherits the member page's own value.
- `concurrencyStamp` (string)

**Content type:** `application/*+json`

Schema: `UpdateCampaignDto`

Properties:
- `merchantId` (string(uuid)) required: The merchant that owns this campaign. Required on create, and immutable afterwards: an update  that names a different merchant is refused rather than silently moving the campaign and every  link pointing at it.
- `name` (string) required: Operator-facing campaign name. Never shown to payers.
- `description` (string): Free-text description of the campaign.
- `startsAtUtc` (string(date-time)): UTC moment the campaign starts accepting payments. `null` means it starts as soon as it  is activated.
- `endsAtUtc` (string(date-time)): UTC moment the campaign stops accepting payments. `null` means it stays open until it is  ended explicitly.
- `inactiveMessage` (string): Payer-facing message shown when someone opens a member link while the campaign is not  accepting payments. `null` falls back to the platform default copy.
- `externalReference` (string): The merchant's own identifier for this campaign, carried through to reporting.
- `maxCompletions` (integer(int32)): The number of approved payments at which the campaign ends on its own, or `null` for  no completion cap. Must be greater than zero when set. Enforced exactly: the payment that  would exceed it is refused at submit, and two payers cannot both take the last slot.
- `maxTotalAmount` (number(double)): The net collected amount at which the campaign ends on its own, or `null` for no  amount cap. Must be greater than zero when set. A payment already in flight when the cap is  reached still completes, so the total can overshoot by the payments in flight at that  instant.
- `goalAmount` (number(double)): The amount the campaign is aiming to collect, or `null` for no goal. Must be greater  than zero when set. Drives the progress bar and the `Campaign.Milestone` and  `Campaign.GoalReached` notifications; reaching it never ends the campaign.
- `refundsReduceTotal` (boolean): Whether refunds, voids and reversals reduce the collected total the caps and the goal are  measured against. Off by default: the total only ever goes up.
- `showProgress` (boolean): Whether the campaign's count, total and goal are shown to payers on its hosted pages and  links, and published at `GET /api/campaigns/{id}/progress`. Off by default: nothing  about the campaign leaves the merchant's own surfaces.
- `overrides` (object): Branding and text laid over every hosted page and payment link in the campaign when it  renders. On an update, leave this out (or send `null`) to keep the overrides the campaign  already has; send an object to replace them all, where each member left out or `null`  inherits the member page's own value.
- `concurrencyStamp` (string)

## Responses

### 200

OK

**Content type:** `application/json`

Schema: `CampaignDto`

Properties:
- `extraProperties` (object)
- `id` (string(uuid))
- `creationTime` (string(date-time)): The date and time when this entity was created.
- `creatorId` (string(uuid)): The ID of the user who created this entity.
- `lastModificationTime` (string(date-time)): The date and time when this entity was last modified.
- `lastModifierId` (string(uuid)): The ID of the user who last modified this entity.
- `isDeleted` (boolean): Indicates whether this entity has been deleted.
- `deleterId` (string(uuid)): The ID of the user who deleted this entity, if it is deleted.
- `deletionTime` (string(date-time)): The date and time when this entity was deleted, if it is deleted.
- `merchantId` (string(uuid)): The merchant that owns this campaign.
- `name` (string): Operator-facing campaign name.
- `description` (string): Free-text description of the campaign.
- `status` (object): The campaign's status right now. A running campaign whose scheduled end has already passed  reads as `Ended` here, without anything having been written to it.
- `endedReason` (object): Why the campaign ended, or `null` while it has not ended. A campaign that ended only  because its window closed reports `Schedule`.
- `endedAtUtc` (string(date-time)): UTC moment the campaign was ended or archived out of a running state, or `null` while it  has not been. A campaign that reads as ended only because its window closed carries none: its  `endsAtUtc` is its end.
- `isAcceptingPayments` (boolean): Whether member payment links may transact through this campaign right now. False before the  scheduled start, and for any status other than active.
- `startsAtUtc` (string(date-time)): UTC moment the campaign starts accepting payments.
- `endsAtUtc` (string(date-time)): UTC moment the campaign stops accepting payments.
- `inactiveMessage` (string): Payer-facing message shown while the campaign is not accepting payments.
- `externalReference` (string): The merchant's own identifier for this campaign.
- `overrides` (object): Branding and text laid over every hosted page and payment link in the campaign when it  renders. A member that is `null` inherits each member page's own value.
- `clonedFromCampaignId` (string(uuid)): The campaign this one was cloned from, or `null` for a campaign created from scratch.  The source may have been deleted since; the reference is kept either way.
- `maxCompletions` (integer(int32)): The number of approved payments at which the campaign ends on its own, or `null` for no completion cap.
- `maxTotalAmount` (number(double)): The net collected amount at which the campaign ends on its own, or `null` for no amount cap.
- `goalAmount` (number(double)): The amount the campaign is aiming to collect, or `null` for no goal.
- `refundsReduceTotal` (boolean): Whether refunds, voids and reversals reduce the collected total.
- `showProgress` (boolean): Whether the campaign's progress is shown to payers and published anonymously.
- `completedCount` (integer(int32)): Approved payments counted so far. Zero on a campaign that has taken none.
- `approvedTotal` (number(double)): The approved base amount collected so far, before any refund.
- `refundedTotal` (number(double)): The amount refunded, voided or reversed so far.
- `netTotal` (number(double)): The total the caps and the goal are measured against: approved less refunded when refunds  reduce the total, approved otherwise.
- `lastCompletedAtUtc` (string(date-time)): When the most recent approved payment was counted (UTC), or `null` before the first.
- `percentOfGoal` (integer(int32)): The net total as a whole percentage of the goal, not capped at 100, or `null` without a goal.
- `concurrencyStamp` (string): Optimistic concurrency token.

### 403

Forbidden

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 401

Unauthorized

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 400

Bad Request

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 404

Not Found

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 501

Not Implemented

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 500

Internal Server Error

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### default

The request failed. The body carries the standard error envelope: a machine-readable `error.code`, a human-readable `error.message`, and `error.validationErrors` when the failure was a validation rejection. See the error-code reference in this document's description for the values `error.code` can take.

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

### 429

The request was refused because a rate limit was exceeded, or because something a later retry can clear stopped it. A rate limit refusal carries an `application/problem+json` body: wait at least the interval `Retry-After` names before retrying, then back off. Limits are tuned per deployment, so read the allowance from the response headers rather than assuming a fixed ceiling. Any other refusal carries the standard error envelope as `application/json`, and its `error.code` names the cause.

**Content type:** `application/problem+json`

Schema: `RateLimitProblemDetails`

Properties:
- `type` (string) required: The problem type identifier. Always the same value: the failure is the status code itself,  so there is no sub-type for a caller to branch on.
- `title` (string) required: A short, human-readable summary of the problem type.
- `status` (integer(int32)) required: The HTTP status code, repeated in the body as the problem-details format defines.
- `detail` (string) required: A human-readable explanation of this occurrence of the problem.
- `retryAfterSeconds` (integer(int32)) required: How long to wait before retrying, in whole seconds, carrying the same figure as the  `Retry-After` header. Always at least one: a value of zero would invite an immediate  retry that is certain to be rejected again.

**Content type:** `application/json`

Schema: `RemoteServiceErrorResponse`

Properties:
- `error` (RemoteServiceErrorInfo)

## Example request

Every block below sends the same request. Replace {{BASE_URL}} with the address of the API you are calling and {{API_KEY}} with your own key.

The request body is a UpdateCampaignDto. See the Request body section below for its fields.

### cURL

```bash
curl -X PUT "{{BASE_URL}}/api/campaigns/{id}" \
  -H "api-key: {{API_KEY}}" \
  -H "Content-Type: application/json" \
  -d '{
  "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "name": ""
}'
```

### PowerShell

```powershell
$headers = @{
    'api-key' = '{{API_KEY}}'
}

$body = @'
{
  "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "name": ""
}
'@

$response = Invoke-RestMethod -Method PUT -Uri '{{BASE_URL}}/api/campaigns/{id}' `
    -Headers $headers -ContentType 'application/json' -Body $body
```

### TypeScript (SDK)

```bash
npm install @winkpg/winkpg-api
```

```typescript
import { Configuration, CampaignsApi } from '@winkpg/winkpg-api';

const api = new CampaignsApi(new Configuration({
  basePath: '{{BASE_URL}}',
  apiKey: '{{API_KEY}}',
}));

const { data } = await api.campaignsUpdate("3fa85f64-5717-4562-b3fc-2c963f66afa6", {
  "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "name": ""
});
```

### TypeScript (raw HTTP)

```typescript
const response = await fetch('{{BASE_URL}}/api/campaigns/{id}', {
  method: 'PUT',
  headers: {
    "api-key": "{{API_KEY}}",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "name": ""
  }),
});

const data = await response.json();
```

### C# (SDK)

```bash
dotnet add package WinkPg.Api.Client
```

```csharp
using WinkPg.Api.Client.Api;
using WinkPg.Api.Client.Client;
using System.Text.Json;

var config = new Configuration { BasePath = "{{BASE_URL}}" };
config.AddApiKey("api-key", "{{API_KEY}}");

var api = new CampaignsApi(config);
var body = JsonSerializer.Deserialize<UpdateCampaignDto>("""
    {
      "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "name": ""
    }
    """);

var result = await api.CampaignsUpdateAsync(Guid.Parse("3fa85f64-5717-4562-b3fc-2c963f66afa6"), body);
```

### C# (raw HTTP)

```csharp
using System.Text;

using var http = new HttpClient { BaseAddress = new Uri("{{BASE_URL}}") };

var request = new HttpRequestMessage(new HttpMethod("PUT"), "/api/campaigns/{id}");
request.Headers.Add("api-key", "{{API_KEY}}");

request.Content = new StringContent("""
    {
      "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "name": ""
    }
    """, Encoding.UTF8, "application/json");

var response = await http.SendAsync(request);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync();
```

### Python (SDK)

```bash
pip install winkpg-api
```

```python
import winkpg_api

configuration = winkpg_api.Configuration(host="{{BASE_URL}}")
configuration.api_key["ApiKey"] = "{{API_KEY}}"

with winkpg_api.ApiClient(configuration) as client:
    api = winkpg_api.CampaignsApi(client)
    body = winkpg_api.UpdateCampaignDto.from_dict({
      "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "name": ""
    })
    result = api.campaigns_update("3fa85f64-5717-4562-b3fc-2c963f66afa6", body)
```

### Python (raw HTTP)

```bash
pip install requests
```

```python
import requests

headers = {
    "api-key": "{{API_KEY}}",
    "Content-Type": "application/json",
}

body = {
  "merchantId": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "name": ""
}

response = requests.request(
    "PUT",
    "{{BASE_URL}}/api/campaigns/{id}",
    headers=headers,
    json=body,
)
response.raise_for_status()
data = response.json()
```

## See also

- [All documentation](https://devportal-simpay-sbx.winkpg.io/llms.txt): the machine-readable index of every public page on this site.
