test.py

import requests
import json

url = "https://diginext-sbert-embedding.hf.space/get_embeddings"

payload = json.dumps({
  "sentences": [
    "همه چی خوبه؟"
  ]
})
headers = {
  'accept': 'application/json',
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)