### POST 1000 rupees to the mysterious pond.
POST https://localhost:5001/workflows/mysterious_pond
Content-Type: application/json

{
  "rupees": 1000
}

### POST 500 rupees to the mysterious pond.
POST https://localhost:5001/workflows/mysterious_pond
Content-Type: application/json

{
  "rupees": 500
}

### POST 250 rupees to the mysterious pond.
POST https://localhost:5001/workflows/mysterious_pond
Content-Type: application/json

{
  "rupees": 250
}

### POST 100 rupees to the mysterious pond.
POST https://localhost:5001/workflows/mysterious_pond
Content-Type: application/json

{
  "rupees": 100
}