# Start or resume Stripe Checkout (/docs/api-reference/api/v1/sponsors/bookings/id/checkout/post)

`POST https://mmb-blurware-alpha.vercel.app/api/v1/sponsors/bookings/{id}/checkout`

Start or resume Stripe Checkout

Requires billing:write. Account ownership and current admin membership are checked independently of key scopes. All times are UTC epoch milliseconds. List responses are cursor-paginated. Booking creation requires a UUID idempotencyKey; repeating it returns the same reservation. Browser sessions use the same service with same-origin mutation protection.

Operation ID: `sponsorship_bookings_checkout`

OpenAPI document: https://mmb-blurware-alpha.vercel.app/openapi.json

## Authentication

Required bearer token: `Authorization: Bearer $MMB_API_KEY`.

## Request

### Path parameters

```json
[
  {
    "schema": {
      "type": "string"
    },
    "required": true,
    "name": "id",
    "in": "path"
  }
]
```

## Responses

### `200` — Response

**application/json**

```json
{
  "anyOf": [
    {
      "type": "object",
      "properties": {
        "url": {
          "type": "string"
        },
        "mode": {
          "type": "string",
          "enum": [
            "test",
            "live"
          ]
        },
        "bookingId": {
          "type": "string"
        }
      },
      "required": [
        "url",
        "mode",
        "bookingId"
      ]
    },
    {
      "type": "object",
      "properties": {
        "paid": {
          "type": "boolean"
        }
      },
      "required": [
        "paid"
      ]
    },
    {
      "type": "object",
      "properties": {
        "pending": {
          "type": "boolean"
        }
      },
      "required": [
        "pending"
      ]
    },
    {
      "type": "object",
      "properties": {
        "cancelled": {
          "type": "boolean"
        },
        "expired": {
          "type": "boolean"
        }
      },
      "required": [
        "cancelled",
        "expired"
      ]
    }
  ]
}
```

### `400` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `401` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `403` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `404` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `409` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `429` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```

### `503` — Response

**application/json**

```json
{
  "type": "object",
  "properties": {
    "error": {
      "type": "string"
    },
    "message": {
      "type": "string"
    },
    "retryAfter": {
      "type": "number"
    }
  },
  "required": [
    "error",
    "message"
  ]
}
```