Retrieve option expiration dates
Returns available option expiration dates for a given instrument. Requires the `marketdata` scope. Supported types: EQUITY, UNDERLYING_SECURITY_FOR_INDEX_OPTION.
| Name | Type | Required | Description |
|---|---|---|---|
| accountId | string | Yes | - |
The base symbol for which the option expirations belong.
List of option expirations for the given symbol.
Invalid input: unsupported instrument type, nonexistent instrument, invalid account, or unauthorized access.
No response body defined
{
"baseSymbol": "string",
"expirations": [
"2023-11-07"
]
}