Please add offset=0 and call the API.
https://[SERVER]:[PORT]/gallery/api/v1/workflows/[APPID]/jobs/?offset=0&sortField=createdate&direction=desc&limit=1&oauth_timestamp=1621832660&oauth_signature_method=HMAC-SHA1&oauth_consumer_key=[consumer_key]&oauth_version=1.0&oauth_nonce=Y5wsf&oauth_signature=[SIGNATURE]