"for invocation" is a correct and usable phrase in written English.
It means the act of calling upon something or someone for help, support, or inspiration. Example: "I prepared myself for invocation before delivering the presentation, hoping to channel the confidence of my role model."
In this case, if the service under test includes the invocation of external services that are not available (these external services may be unavailable for invocations by isolated installations of the service under test), the tester can use mock objects that respond with values within well-known domains.
In such postal documents, determination of the script of the handwritten postal codes is crucial for subsequent invocation of the digit recognizers for respective scripts.
French President Francois Hollande described them as "an act of war," and deserving "a pitiless response," laying the groundwork for a broad response, perhaps even setting the stage for an invocation of NATO's Article 5 on collective response to attack for an escalation of military action against IS.
Normally a service would be expected to have a clearance that is constant across all uses of that service in workflows, however the location can be chosen specifically for each workflow, or even (though less likely) for each invocation of a workflow.
Perhaps the word he was searching for was "invocation".
The Echo was always on, waiting, listening for his invocation.
Brace yourself for another invocation before we're done.
Reding has faced widespread criticism in Brussels and EU capitals for her invocation of the second world war in relation to the Roma dispute.
For every invocation of "a new era" there were reassuring reminders that Wagner himself called the Dresden Staatskapelle his "wonder harp," and that Mr. Thielemann served at the 1981 festival as an assistant to Karajan for — what else? — "Parsifal".
He called for the invocation of a state law that would require the police to go door-to-door to verify the eligibility of those voters, drawing intense criticism that he was trying to intimidate black and Hispanic voters.
