ConnectApi.NamedCredentialCalloutOptionsInput

Named credential callout options input.

Property	Type	Description	Required or Optional	Available Version
`allowMergeFieldsInBody`	Boolean	Specifies whether to allow merge fields in the HTTP body (`true`) or not (`false`).	Required	58.0
`allowMergeFieldsInHeader`	Boolean	Specifies whether to allow merge fields in the HTTP header (`true`) or not (`false`).	Required	58.0
`generateAuthorizationHeader`	Boolean	Specifies whether to generate an authorization header (`true`) or not (`false`).	Required	58.0

Apex Reference Guide