The phrase "able to invoke" is correct and usable in written English.
You can use it when discussing the capability or capacity to call upon something, such as a function, resource, or authority.
Example: "The software is able to invoke various APIs to enhance its functionality."
Alternatives: "capable of invoking" or "able to call upon".
Because of this rivalry, Prince Sihanouk has been able to invoke the aid of Red countries against Thailand and South Vietnam.
Mannesmann's shares are widely distributed among shareholders and Mr. Esser would not be able to invoke them in a bid to retain management control of the "new" Vodafone.
Will people losing their benefits as a result of the announced cuts and welfare reform be able to invoke human rights remedies?
Even if the UK courts ruled supreme, for instance, they would still be able to invoke ECHR jurisprudence and principles, just as they did before the 1998 act.
If the government got close to the debt limit again before the elections in November, a Treasury official said, "we would be able to invoke extraordinary measures to extend borrowing authority beyond the elections".
Future presidents will easily be able to invoke regional stability and the need to protect important international norms whenever they want to intervene abroad with strikes like the one expected against Syria.
Exposing of anestrous goats to testosterone-treated bucks, irrespective of mating load, was able to successfully invoke neurophysiological pathways to activate ovarian function and to promote a uterine milieu prone to the establishment of pregnancy during the anoestrus season.
It is perhaps necessary to stress again that it is not proposed that all the mechanisms included in the above figure are necessarily able, of themselves, to invoke attitude without other accompanying signals in the local co-text.
Importantly, these pre-staged views should be able to be invoked in any order in a seamless fashion and allow the reader to manipulate the visualisation as they see fit.
