"authenticity of request" is correct and usable in written English.
You can use it to describe the validity of something that has been requested, especially in legal or business contexts. For example, "The court requested that we provide proof of the authenticity of the request."
JETBLUE Mateo Lleras, a JetBlue spokesman, said that although the airline doesn't have a formal policy about transferring TrueBlue points after a member dies, it will do so after its legal team verifies the authenticity of the request — again, based on a death certificate and documentation of beneficiary status.
Upon receipt of the request, the cloud service server redirects it to the authentication server, and the authenticity of the mobile cloud user is verified based on the stored profile on the authentication server.
Under Anglo-American law, a party may serve the adversary with a written request to corroborate the authenticity of any relevant document.
As shown in Fig. 2, a DNS client or resolver recursively requests these records to determine authenticity of a record.
The Clinton campaign did not respond to repeated requests for comment about the authenticity of the video.
Facebook confirmed the authenticity of the post, but has not responded to repeated requests for comment on Thiel from the Guardian.
The relevance of an accurate provenance for heads may directly impact museums, with regard to identifying the authenticity of a specimen and how they should handle any potential requests to return such artefacts to their cultural homes.
The InChI will guarantee the authenticity of the link between documents, insuring that the chemical structure requested is the chemical structure being delivered.
His defence there again questioned the authenticity of the Trawniki ID card - but the German court rejected its request to suspend the trial.
Ford's office confirmed the authenticity of the tweet to the Guardian but did not immediately respond to requests for further comment about his plans.
He denied making the comments and apologized, although Abbott requested Metal Hammer to provide the audio tapes to prove the authenticity of what Anselmo said.
