If x pages per minute, how many pages can be requested per second, millisecond, or nanosecond?

I encountered the following error. I have roughly resolved it with approximate numbers, but I would like to know the exact limit.

```
1007)')))
An error occurred: HTTPSConnectionPool(host='oauth2.googleapis.com', port=443): Max retries exceeded with url: /token (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1007)')))
An error occurred: 400 Request contains an invalid argument. [field_violations {
field: "raw_document.content"
description: "Document size (34381195) exceeds the limit: 20971520."
}
]
An error occurred: HTTPSConnectionPool(host='oauth2.googleapis.com', port=443): Max retries exceeded with url: /token (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1007)')))
An error occurred: HTTPSConnectionPool(host='oauth2.googleapis.com', port=443): Max retries exceeded with url: /token (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1007)')))
An error occurred: 400 Request contains an invalid argument. [field_violations {
field: "raw_document.content"
description: "Document size (33770199) exceeds the limit: 20971520."
}
]
```
Thank you.