ti metto tutta la risposta del server casalingo:
Codice PHP:
array(9) {
    [
        "Content-Type"
    ]=>
  string(16) "application/json"
  [
        "Authorization"
    ]=>
  string(248) "Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJUSEVfSVNTVUVSIiwiYXVkIjoiVEhFX0FVRElFTkNFIiwiaWF0IjoxNTgxOTM2MzQ2LCJuYmYiOjE1ODE5MzYzNTYsImV4cCI6MTU4MTkzNjQwNiwiZGF0YSI6eyJ1c2VybmFtZSI6Im1hdHRlIn19.-Zk-bn3AetfttQPe_Dsks9IGm6oxg880h7PYqagz6NU"
  [
        "User-Agent"
    ]=>
  string(21) "PostmanRuntime/7.22.0"
  [
        "Accept"
    ]=>
  string(3) "*/*"
  [
        "Cache-Control"
    ]=>
  string(8) "no-cache"
  [
        "Postman-Token"
    ]=>
  string(36) "83b4264e-d05a-4f17-b266-0c9c9912cd6d"
  [
        "Host"
    ]=>
  string(16) "dominio"
  [
        "Accept-Encoding"
    ]=>
  string(17) "gzip, deflate, br"
  [
        "Connection"
    ]=>
  string(10) "keep-alive"
} 
questa invece la risposta del server su hosting condiviso:
Codice PHP:
array(11) {
  [
    "Host"
  ]=>
  string(15) "www.sito.it"
  [
    "X-Real-Ip"
  ]=>
  string(13) "31.197.139.26"
  [
    "X-Forwarded-Port"
  ]=>
  string(3) "443"
  [
    "X-Forwarded-Proto"
  ]=>
  string(5) "https"
  [
    "Connection"
  ]=>
  string(5) "close"
  [
    "Content-Type"
  ]=>
  string(16) "application/json"
  [
    "User-Agent"
  ]=>
  string(21) "PostmanRuntime/7.22.0"
  [
    "Accept"
  ]=>
  string(3) "*/*"
  [
    "Cache-Control"
  ]=>
  string(8) "no-cache"
  [
    "Postman-Token"
  ]=>
  string(36) "cbca0684-f01e-4336-a761-562551b649ca"
  [
    "Accept-Encoding"
  ]=>
  string(17) "gzip, deflate, br"
}