Invalid Expiration

This message indicates that an invalid expiration value was provided in the webhook request. The value must be a recognizable date or relative expression. Prefer absolute dates such as YYYY-MM-DD or relative expressions such as +1 month. Values that cannot be interpreted as a date are rejected.

Invalid expiration example:

{
    "ticker": "AAPL",
    "action": "buy",
    "expiration": "not-a-date",
    "optionType": "call",
    "strikePrice": 150
}

Valid expiration example:

{
    "ticker": "AAPL",
    "action": "buy",
    "expiration": "2023-01-20",
    "optionType": "call",
    "strikePrice": 150
}