# tax.prizes.recipients.save

Add a winner (individual or business), edit them, or archive them. With sendLink and an email address Oatmilk emails the winner a private, account-free link for their legal name, SIN or business number and mailing address, before any payment. The email never contains a number.

`POST /api/v1/accounting/tax.prizes.recipients.save`

Permissions: `accounting:read`, `accounting:write` · Roles: admin, finance · Idempotency key required · Send `expectedRevision` · Reaches outside Oatmilk (email or a provider)

MCP tool: `accounting_tax_prizes_recipients_save`

## Fields

#### op: "create"

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `op` | "create" | Yes |  |
| `kind` | enum |  | Which kind of record or job this is. One of: `individual`, `business`. Default `"individual"`. |
| `displayName` | string | Yes | 1–200 characters. |
| `email` | string (email) |  | An email address. at most 254 characters. |
| `sendLink` | boolean |  | Default `false`. |
| `idempotencyKey` | string | Yes | Any unique text you generate once per intended change, so a retried request only happens once. Send it as the Idempotency-Key header instead if you prefer; if you send both they must match. 8–200 characters. |

#### op: "update"

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `op` | "update" | Yes |  |
| `id` | string (ID) | Yes | The record's ID. |
| `expectedRevision` | integer | Yes | The record's current revision, from the last time you read it. If someone changed the record since, the request is refused with a conflict so you can reload and check before trying again. at most 9007199254740991; greater than 0. |
| `kind` | enum |  | Which kind of record or job this is. One of: `individual`, `business`. |
| `displayName` | string | Yes | 1–200 characters. |
| `email` | string (email) or null |  | An email address. |
| `sendLink` | boolean |  | Default `false`. |
| `idempotencyKey` | string | Yes | Any unique text you generate once per intended change, so a retried request only happens once. Send it as the Idempotency-Key header instead if you prefer; if you send both they must match. 8–200 characters. |

#### op: "archive"

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `op` | "archive" | Yes |  |
| `id` | string (ID) | Yes | The record's ID. |
| `expectedRevision` | integer | Yes | The record's current revision, from the last time you read it. If someone changed the record since, the request is refused with a conflict so you can reload and check before trying again. at most 9007199254740991; greater than 0. |
| `idempotencyKey` | string | Yes | Any unique text you generate once per intended change, so a retried request only happens once. Send it as the Idempotency-Key header instead if you prefer; if you send both they must match. 8–200 characters. |

## Example request

```bash
curl https://app.getoatmilk.com/api/v1/accounting/tax.prizes.recipients.save \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "op": "create",
  "displayName": "Synthetic Ventures Inc."
}'
```

Reference page: https://app.getoatmilk.com/docs/api/tax.prizes.recipients.save