WTVP/Headers/List - Revision history

JarHead: add some things we know more about now

2026-02-17T02:24:48Z

add some things we know more about now

Wtv-411: Add Cookie and Set-Cookie headers, User-Agent header can be sent server-side too for WebTV

2023-08-11T21:25:16Z

Add Cookie and Set-Cookie headers, User-Agent header can be sent server-side too for WebTV

← Older revision		Revision as of 17:25, 11 August 2023
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	\|-		\|-
	\| Accept-Language \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>		\| Accept-Language \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>
			\|-
			\| Cookie \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| Connection \|\| Standard HTTP header. WTVP was designed with persistent connections in mind, but official WNI servers have been seen sending a <code>Keep-Alive</code> Connection header in responses nonetheless \|\| string \|\| No \|\| <center>X</center> \|\|		\| Connection \|\| Standard HTTP header. WTVP was designed with persistent connections in mind, but official WNI servers have been seen sending a <code>Keep-Alive</code> Connection header in responses nonetheless \|\| string \|\| No \|\| <center>X</center> \|\|
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	\| Expires \|\| Standard HTTP header \|\| timestamp \|\| No \|\| <center>X</center> \|\|		\| Expires \|\| Standard HTTP header \|\| timestamp \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| User-Agent \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>		\| Set-Cookie \|\| Standard HTTP header \|\| string \|\| No \|\| <center>X</center> \|\|
			\|-
			\| User-Agent \|\| Standard HTTP header \|\| string \|\| No \|\| <center>X</center> \|\| <center>X</center>
	\|-		\|-
	\| Approx-Content-Length \|\| Sent in some responses from the WebTV/MSN TV web proxies. Contains the length of the original data for the queried resource before being sent as multipart data \|\| integer \|\| No \|\| <center>X</center> \|\|		\| Approx-Content-Length \|\| Sent in some responses from the WebTV/MSN TV web proxies. Contains the length of the original data for the queried resource before being sent as multipart data \|\| integer \|\| No \|\| <center>X</center> \|\|

Wtv-411: Add Approx-Content-Length

2023-08-11T20:51:23Z

Add Approx-Content-Length

← Older revision		Revision as of 16:51, 11 August 2023
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	\|-		\|-
	\| User-Agent \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>		\| User-Agent \|\| Standard HTTP header \|\| string \|\| No \|\| \|\| <center>X</center>
			\|-
			\| Approx-Content-Length \|\| Sent in some responses from the WebTV/MSN TV web proxies. Contains the length of the original data for the queried resource before being sent as multipart data \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| mstv-checkurl-mode \|\| Value currently observed as "1". Only seen when connecting through Microsoft TV services. Function unknown \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| mstv-checkurl-mode \|\| Value currently observed as "1". Only seen when connecting through Microsoft TV services. Function unknown \|\| ??? \|\| ? \|\| <center>X</center> \|\|

Wtv-411: Add info for wtv-backgroundmusic-load-playlist and wtv-settings-url

2023-08-04T20:54:45Z

Add info for wtv-backgroundmusic-load-playlist and wtv-settings-url

← Older revision		Revision as of 16:54, 4 August 2023
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	\| wtv-backgroundmusic-clear \|\| Apparently clears backlog of predefined background music to play. Value currently observed as "no_zits" \|\| string \|\| Yes \|\| <center>X</center> \|\|		\| wtv-backgroundmusic-clear \|\| Apparently clears backlog of predefined background music to play. Value currently observed as "no_zits" \|\| string \|\| Yes \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-backgroundmusic-load-playlist \|\| Sets a service URL ~~that does something with~~ the background music. Value currently observed as <code>wtv-setup:/load-playlist</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-backgroundmusic-load-playlist \|\| Sets a service URL for the client to query to get the list of background music for the user currently logged in. This header is known to be sent in the response for the [[WTVP/Processes/Retrieving settings\|settings service]]. Value currently observed as <code>wtv-setup:/load-playlist</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-backgroundmusic-remove \|\| Probably similar to wtv-backgroundmusic-add but for removing queued background music \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-backgroundmusic-remove \|\| Probably similar to wtv-backgroundmusic-add but for removing queued background music \|\| ??? \|\| ? \|\| <center>X</center> \|\|
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	\| wtv-client-address \|\| Has an IP address of sorts, presumably of the box connecting to the server \|\| string \|\| No \|\| \|\| <center>X</center>		\| wtv-client-address \|\| Has an IP address of sorts, presumably of the box connecting to the server \|\| string \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-client-bootrom-version \|\| An integer that ~~identifies…~~ the boot ROM version? \|\| integer \|\| No \|\| \|\| <center>X</center>		\| wtv-client-bootrom-version \|\| An integer that identifies... the boot ROM version? \|\| integer \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-client-date \|\| Human-readable timestamp in GMT, most likely the date of when the subscriber/user successfully logged on. Need more documentation on this \|\| timestamp \|\| No \|\| <center>X</center> \|\|		\| wtv-client-date \|\| Human-readable timestamp in GMT, most likely the date of when the subscriber/user successfully logged on. Need more documentation on this \|\| timestamp \|\| No \|\| <center>X</center> \|\|
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	\| wtv-service-timeout \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-service-timeout \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-settings-url \|\| Contains a service URL ~~designated~~ for ~~account settings~~. Value currently observed as <code>wtv-setup:/get-settings</code>. Need more documentation on this \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-settings-url \|\| Contains a service URL to the settings service, which sends the client the server-side settings for the currently logged-in user. Value currently observed as <code>wtv-setup:/get-settings</code>. Need more documentation on this \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-show-time \|\| Values observed are "0" and "3". Function unknown. Contrary to eMac's write-up, this header doesn't seem to appear in server responses, and so far has only been observed in service requests. \|\| ??? \|\| No \|\| \|\| <center>X</center>		\| wtv-show-time \|\| Values observed are "0" and "3". Function unknown. Contrary to eMac's write-up, this header doesn't seem to appear in server responses, and so far has only been observed in service requests. \|\| ??? \|\| No \|\| \|\| <center>X</center>

Wtv-411: Update wtv-client-time-zone

2023-07-13T15:01:00Z

Update wtv-client-time-zone

← Older revision		Revision as of 11:01, 13 July 2023
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	\| wtv-client-serial-number \|\| [[Silicon Serial ID\|SSID]] of the WebTV/MSN TV box - identifies who is sending a WTVP request \|\| string \|\| No \|\| \|\| <center>X</center>		\| wtv-client-serial-number \|\| [[Silicon Serial ID\|SSID]] of the WebTV/MSN TV box - identifies who is sending a WTVP request \|\| string \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-client-time-zone \|\| Time zone~~, either of~~ the user's location ~~or the server~~, in both name and offset (e.g., "PDT -0700") \|\| string \|\| No \|\| <center>X</center> \|\|		\| wtv-client-time-zone \|\| Time zone that corresponds to the user's current location, in both name and offset (e.g., "PDT -0700"). It is speculated that this value is determined on the service side by using the user's ANI number when a box dials into the toll-free access number \|\| string \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-connection-timeout \|\| Value currently observed as "90". Function unknown \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-connection-timeout \|\| Value currently observed as "90". Function unknown \|\| integer \|\| No \|\| <center>X</center> \|\|

Wtv-411: Add link for MessageWatch

2023-07-02T17:12:12Z

Add link for MessageWatch

← Older revision		Revision as of 13:12, 2 July 2023
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	\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-messagewatch-checktimeoffset \|\| Offset in seconds since midnight for MessageWatch activation. \|\| integer \|\| ? \|\| <center>X</center> \|\|		\| wtv-messagewatch-checktimeoffset \|\| Offset in seconds since midnight for [[WTVP/Processes/MessageWatch\|MessageWatch]] activation. \|\| integer \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-messagewatch-url \|\| Contains a service URL for the client to log in to on MessageWatch connections. Value currently observed as <code>wtv-head-waiter:/login?MessageWatch=1</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-messagewatch-url \|\| Contains a service URL for the client to log in to on MessageWatch connections. Value currently observed as <code>wtv-head-waiter:/login?MessageWatch=1</code> \|\| URL \|\| No \|\| <center>X</center> \|\|

Wtv-411 at 17:11, 2 July 2023

2023-07-02T17:11:44Z

← Older revision		Revision as of 13:11, 2 July 2023
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	\| wtv-lzpf \|\| Observed in headers of encrypted/compressed responses. Usually has a value of 0. If present, the client uses the Huffman-based "LZPF" algorithm to decompress response data. \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-lzpf \|\| Observed in headers of encrypted/compressed responses. Usually has a value of 0. If present, the client uses the Huffman-based "LZPF" algorithm to decompress response data. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-mail-count \|\| Stores how many unread messages the user has. ~~On the choose~~ a ~~user screen~~, this header contains the total of all unread mail for all users, otherwise it only has unread mail for the currently signed in user. This also controls the message light. \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-mail-count \|\| Stores how many unread messages the user has. If a client accesses a headwaiter service without selecting an account to log into, this header contains the total of all unread mail for all users, otherwise it only has unread mail for the currently signed in user. This also controls the message light. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-messagewatch-checktimeoffset \|\| Offset in seconds since midnight for MessageWatch activation. \|\| integer \|\| ? \|\| <center>X</center> \|\|		\| wtv-messagewatch-checktimeoffset \|\| Offset in seconds since midnight for MessageWatch activation. \|\| integer \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-messagewatch-url \|\| Contains a service URL ~~designated~~ for "MessageWatch". Value currently observed as <code>wtv-head-waiter:/login?MessageWatch=1</code>~~. Need more documentation on this~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-messagewatch-url \|\| Contains a service URL for the client to log in to on MessageWatch connections. Value currently observed as <code>wtv-head-waiter:/login?MessageWatch=1</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-messenger-authorized \|\| Tells the box if the subscriber/user is authorized to use the Messenger feature. 1 - authorized; 0 - not authorized \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-messenger-authorized \|\| Tells the box if the subscriber/user is authorized to use the Messenger feature. 1 - authorized; 0 - not authorized \|\| integer \|\| No \|\| <center>X</center> \|\|

Wtv-411: Add wtv-metering-pricing headers, add info for wtv-notifications-url and change a word for one of the descriptions

2023-06-30T16:22:37Z

Add wtv-metering-pricing headers, add info for wtv-notifications-url and change a word for one of the descriptions

← Older revision		Revision as of 12:22, 30 June 2023
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	\| wtv-messenger-retry-timeout \|\| Value currently observed as "20". Function unknown \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-messenger-retry-timeout \|\| Value currently observed as "20". Function unknown \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-messenger-server \|\| Defines what hostname the client should use for accessing the [[Services/Technical/Messenger\|Messenger service]]. The servers this would point to were a part of the MSN/Windows Live Messenger service, a completely different ~~offering~~ that happened to be owned by Microsoft, and is completely separate from WebTV/MSN TV \|\| string \|\| No \|\| <center>X</center> \|\|		\| wtv-messenger-server \|\| Defines what hostname the client should use for accessing the [[Services/Technical/Messenger\|Messenger service]]. The servers this would point to were a part of the MSN/Windows Live Messenger service, a completely different service that happened to be owned by Microsoft, and is completely separate from WebTV/MSN TV \|\| string \|\| No \|\| <center>X</center> \|\|
			\|-
			\| wtv-metering-pricing \|\| Enables or disables [[Metering protocol\|metering services]] for a supported WebTV/MSN TV build \|\| boolean \|\| No \|\| <center>X</center> \|\|
			\|-
			\| wtv-metering-pricing-interval \|\| Sets the time interval in seconds that WebTV/MSN TV should wait in between contacting the Metering server \|\| integer \|\| No \|\| <center>X</center> \|\|
			\|-
			\| wtv-metering-pricing-sessionID \|\| A 30-byte session ID WebTV/MSN TV should use when contacting the Metering server \|\| string \|\| No \|\| <center>X</center> \|\|
			\|-
			\| wtv-metering-pricing-track-as-free \|\| Related to metering. Function unknown \|\| boolean \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-moviesearch-url \|\| Contains a service URL designated for "moviesearch" - probably some ancillary and completely useless feature. Value currently observed as <code>wtv-content:/redirect?req-id=find-movie</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-moviesearch-url \|\| Contains a service URL designated for "moviesearch" - probably some ancillary and completely useless feature. Value currently observed as <code>wtv-content:/redirect?req-id=find-movie</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-noback-all \|\| Similar to wtv-noback, but can be used to disallow all of one page type (e.g: <code>wtv-noback-all: wtv-</code>). Value currently observed as "wtv-" \|\| string \|\| ? \|\| <center>X</center> \|\|		\| wtv-noback-all \|\| Similar to wtv-noback, but can be used to disallow all of one page type (e.g: <code>wtv-noback-all: wtv-</code>). Value currently observed as "wtv-" \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-notifications-url \|\| Value currently observed as <code>wtv-notices:/notices</code>~~. Function unknown~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-notifications-url \|\| The URL that a box should contact when it receives a UDP notification from [[Mail Notify]]. Value currently observed as <code>wtv-notices:/notices</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-nvstorage-dump \|\| URL to a WTVP service that saves a box's NVRAM (flash memory) data. When this header is present in a WTVP server response, the box will immediately POST to the service URL set in the header with a portion of data from NVRAM, which includes [[TellyScript]] data stored by the box. This header will only work on builds for Old Classic (bf0app) boxes. Original URL was likely <code>wtv-1800:/post-nvstorage-dump</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-nvstorage-dump \|\| URL to a WTVP service that saves a box's NVRAM (flash memory) data. When this header is present in a WTVP server response, the box will immediately POST to the service URL set in the header with a portion of data from NVRAM, which includes [[TellyScript]] data stored by the box. This header will only work on builds for Old Classic (bf0app) boxes. Original URL was likely <code>wtv-1800:/post-nvstorage-dump</code> \|\| URL \|\| No \|\| <center>X</center> \|\|

Nitrate92: add info about wtv-tmp-filesystem

2023-04-07T20:01:38Z

add info about wtv-tmp-filesystem

← Older revision		Revision as of 16:01, 7 April 2023
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	\| wtv-title \|\| Used to specify the title in files that don't normally have them. Can be used in the headers of a service response or as a query for a file (e.g: <code>http://somesite.com/midi.mid?wtv-title=sometitle)</code> \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-title \|\| Used to specify the title in files that don't normally have them. Can be used in the headers of a service response or as a query for a file (e.g: <code>http://somesite.com/midi.mid?wtv-title=sometitle)</code> \|\| ??? \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-tmp-filesystem \|\| ~~???~~ \|\| ~~???~~ \|\| ? \|\| <center>X</center> \|\|		\| wtv-tmp-filesystem \|\| Used to specify a location for a new ROMFS container to be downloaded by the client. This will be provided by the server when the client knows its ROMFS is damaged. \|\| URL \|\| Yes \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-tourist-active \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-tourist-active \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|

Wtv-411 at 20:34, 4 April 2023

2023-04-04T20:34:57Z

← Older revision		Revision as of 16:34, 4 April 2023
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	\| wtv-notifications-url \|\| Value currently observed as <code>wtv-notices:/notices</code>. Function unknown \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-notifications-url \|\| Value currently observed as <code>wtv-notices:/notices</code>. Function unknown \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-nvstorage-dump \|\| URL to a WTVP service that saves a box's NVRAM (flash memory) data. When this header is present in a WTVP server response, the box will immediately POST to the service URL set in the header with a portion of data from NVRAM, which includes [[TellyScript]] data stored by the box. This header will only work on builds for Old Classic (bf0app) boxes. Original URL ~~unknown~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-nvstorage-dump \|\| URL to a WTVP service that saves a box's NVRAM (flash memory) data. When this header is present in a WTVP server response, the box will immediately POST to the service URL set in the header with a portion of data from NVRAM, which includes [[TellyScript]] data stored by the box. This header will only work on builds for Old Classic (bf0app) boxes. Original URL was likely <code>wtv-1800:/post-nvstorage-dump</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| [[WTVP/Headers/wtv-offline-user-list\|wtv-offline-user-list]] \|\| Base64-encoded string. When decoded, it reveals an XML string containing a list of users a WebTV/MSN TV subscriber currently has, including their user ID, username, first/last name, password, and if they have access to mail services. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|		\| [[WTVP/Headers/wtv-offline-user-list\|wtv-offline-user-list]] \|\| Base64-encoded string. When decoded, it reveals an XML string containing a list of users a WebTV/MSN TV subscriber currently has, including their user ID, username, first/last name, password, and if they have access to mail services. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|

← Older revision		Revision as of 22:24, 16 February 2026
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	\| wtv-boot-message-led-state \|\| Sets the state of the message light. Value currently observed as "blinkSlow". Need more documentation on this \|\| string \|\| ? \|\| <center>X</center> \|\|		\| wtv-boot-message-led-state \|\| Sets the state of the message light. Value currently observed as "blinkSlow". Need more documentation on this \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-boot-url \|\| Value currently observed as <code>wtv-head-waiter:/login?</code>. ~~Need more documentation on this~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-boot-url \|\| Specifies the URL that the client should contact upon initial connection to [[WTVP/Processes/Headwaiter\|Headwaiter]]. Value currently observed as <code>wtv-head-waiter:/login?</code>. \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-bypass-proxy \|\| ??? \|\| boolean \|\| No \|\| <center>X</center> \|\|		\| wtv-bypass-proxy \|\| ??? \|\| boolean \|\| No \|\| <center>X</center> \|\|
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	\| wtv-clickthru-redirect \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-clickthru-redirect \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-client-address \|\| ~~Has an~~ IP address of ~~sorts, presumably of the box connecting to~~ the ~~server~~ \|\| string \|\| No \|\| \|\| <center>X</center>		\| wtv-client-address \|\| Contains the IP address of the client. \|\| string \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-client-bootrom-version \|\| An integer that identifies... the boot ROM version? \|\| integer \|\| No \|\| \|\| <center>X</center>		\| wtv-client-bootrom-version \|\| An integer that identifies... the boot ROM version? \|\| integer \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-client-date \|\| Human-readable timestamp in GMT, ~~most likely~~ the ~~date of when~~ the ~~subscriber/user successfully logged on~~. ~~Need more documentation on this~~ \|\| timestamp \|\| No \|\| <center>X</center> \|\|		\| wtv-client-date \|\| Human-readable timestamp in GMT, used to set the clock on the client. \|\| timestamp \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-client-rom-type \|\| Identifies the ROM type a WebTV/MSN TV box is running \|\| string \|\| No \|\| \|\| <center>X</center>		\| wtv-client-rom-type \|\| Identifies the ROM type a WebTV/MSN TV box is running \|\| string \|\| No \|\| \|\| <center>X</center>
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	\| wtv-country \|\| Two-letter country code. Most of the time it's just set to "US" though. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|		\| wtv-country \|\| Two-letter country code. Most of the time it's just set to "US" though. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-datadownload-checktimeoffset \|\| ~~???~~ \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-datadownload-checktimeoffset \|\| Probably used to set the time that the box should power on and connect to DataDownload, in seconds. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-datadownload-login-url \|\| Contains the URL the box accesses when connecting for DataDownload. Value currently observed as wtv-head-waiter:/login?DataDownload=1. Also used to unlock TV Home on WebTV Plus boxes and change the offline home page on WebTV Dreamcast. \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-datadownload-login-url \|\| Contains the URL the box accesses when connecting for DataDownload. Value currently observed as wtv-head-waiter:/login?DataDownload=1. Also used to unlock TV Home on WebTV Plus boxes and change the offline home page on WebTV Dreamcast. \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-datadownload-url \|\| Contains ~~a service~~ URL. Value currently observed as <code>wtv-disk:/download-list</code>. ~~Function unknown~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-datadownload-url \|\| Contains the URL that the box connects to when powering up for DataDownload. Value currently observed as <code>wtv-disk:/download-list</code>. \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-demo-mode \|\| ~~Value currently observed as "~~0". ~~Function unknown~~ \|\| integer \|\| No \|\| <center>X</center> \|\| <center>X</center>		\| wtv-demo-mode \|\| Tells the client whether it should automatically boot into the kiosk demo, if it has one. <code>0</code> is off, <code>1</code> is on. \|\| integer \|\| No \|\| <center>X</center> \|\| <center>X</center>
	\|-		\|-
	\| wtv-doug \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-doug \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|
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	\| wtv-lzpf \|\| Observed in headers of encrypted/compressed responses. Usually has a value of 0. If present, the client uses the Huffman-based "LZPF" algorithm to decompress response data. \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-lzpf \|\| Observed in headers of encrypted/compressed responses. Usually has a value of 0. If present, the client uses the Huffman-based "LZPF" algorithm to decompress response data. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-mail-count \|\| Stores how many unread messages the user has. If a client accesses a headwaiter service without selecting an account to log into, this header contains the total of all unread mail for all users, otherwise it only has unread mail for the currently signed in user. This also controls the message light. \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-mail-count \|\| Stores how many unread messages the user has. This also controls the message light. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-mail-url \|\| Contains a service URL designated for mail service. Value currently observed as <code>wtv-mail:/listmail</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-noads-targets \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-noads-targets \|\| ??? \|\| ??? \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-noback \|\| ~~???~~ \|\| ~~???~~ \|\| ? \|\| <center>X</center> \|\|		\| wtv-noback \|\| Tells the box to disallow going back to a certain page when the user presses the "Back" button \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-noback-all \|\| Similar to wtv-noback, but can be used to disallow all of one page type (e.g: <code>wtv-noback-all: wtv-</code>). ~~Value currently observed as "wtv-"~~ \|\| string \|\| ? \|\| <center>X</center> \|\|		\| wtv-noback-all \|\| Similar to wtv-noback, but can be used to disallow all of one page type (e.g: <code>wtv-noback-all: wtv-</code>). \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-notifications-url \|\| The URL that a box should contact when it receives a UDP notification from [[Mail Notify]]. Value currently observed as <code>wtv-notices:/notices</code> \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-notifications-url \|\| The URL that a box should contact when it receives a UDP notification from [[Mail Notify]]. Value currently observed as <code>wtv-notices:/notices</code> \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| [[WTVP/Headers/wtv-offline-user-list\|wtv-offline-user-list]] \|\| Base64-encoded string. When decoded, it reveals an XML string containing a list of users a WebTV/MSN TV subscriber currently has, including their user ID, username, first/last name, password, and if they have access to mail services. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|		\| [[WTVP/Headers/wtv-offline-user-list\|wtv-offline-user-list]] \|\| Base64-encoded string. When decoded, it reveals an XML string containing a list of users a WebTV/MSN TV subscriber currently has, including their user ID, username, first/last name, password, and if they have access to mail services. Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-open-access \|\| ~~???~~ \|\| ~~???~~ \|\| ? \|\| <center>X</center> \|\|		\| wtv-open-access \|\| Sent in the request to preregister if the user is using OpenISP. \|\| boolean \|\| No \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-open-isp-disabled \|\| ~~Value currently observed as~~ "~~false~~". ~~Function unknown~~ \|\| boolean \|\| No \|\| <center>X</center> \|\|		\| wtv-open-isp-disabled \|\| Tells the client whether OpenISP service is available. If false, the BYOISP setup page in dialing options is replaced with a page informing the user that it will be available "soon". \|\| boolean \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-phone-log-url \|\| Contains a service URL. Values currently observed are <code>wtv-log:/phone-log</code> on successful login, and a URL along the lines of <code>wtv-1800:/post-phone-log?t-baggage-parms=ani-950000000000,ethernet-ani-4156145500,subscriber-id-14331444</code>. It's been observed when the header is present in a response, on a WebTV Viewer at least, it will immediately query said service. Most likely used for usage logging \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-phone-log-url \|\| Contains a service URL. Values currently observed are <code>wtv-log:/phone-log</code> on successful login, and a URL along the lines of <code>wtv-1800:/post-phone-log?t-baggage-parms=ani-950000000000,ethernet-ani-4156145500,subscriber-id-14331444</code>. It's been observed when the header is present in a response, on a WebTV Viewer at least, it will immediately query said service. Most likely used for usage logging \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-printer-pen \|\| Value currently observed as "0,0,1,0". Function unknown \|\| string \|\| ? \|\| <center>X</center> \|\|		\| wtv-printer-pen \|\| Value currently observed as "0,0,1,0". Function unknown \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-printer-setup \|\| Value ~~currently~~ observed as "0,0,1,0". ~~Function unknown~~ \|\| string \|\| ? \|\| <center>X</center> \|\|		\| wtv-printer-setup \|\| Tells the client which settings should be used for printing. Values correspond to "Print text in black & white", "Print date & web info", "Print background images", and "Black cartridge installed" respectively. It's worth noting that the black cartridge option is only made available to bf0 users. Value observed as "0,0,1,0". <code>0</code> is false, <code>1</code> is true. \|\| string \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-print-log-url \|\| Contains a service URL. Value currently observed as <code>wtv-log:/log</code>. Most likely used for usage logging \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-print-log-url \|\| Contains a service URL. Value currently observed as <code>wtv-log:/log</code>. Most likely used for usage logging \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-request-rom-upgrade \|\| ??? \|\| ??? \|\| ? \|\| \|\| <center>X</center>		\| wtv-request-rom-upgrade \|\| ??? \|\| ??? \|\| ? \|\| \|\| <center>X</center>
	\|-		\|-
	\| wtv-request-type \|\| Known values observed are "primary" and "prefetch". ~~Function unknown~~ \|\| string \|\| No \|\| <center>X</center> \|\| <center>X</center>		\| wtv-request-type \|\| Indicates whether the client is requesting the resource normally, or preloading it in advance. Known values observed are "primary" and "prefetch". \|\| string \|\| No \|\| <center>X</center> \|\| <center>X</center>
	\|-		\|-
	\| wtv-script-id \|\| Carries the "hash1" value from an installed [[TellyScript]] on the WebTV/MSN TV client, or defaults to 0 if one isn't present \|\| integer \|\| No \|\| \|\| <center>X</center>		\| wtv-script-id \|\| Carries the "hash1" value from an installed [[TellyScript]] on the WebTV/MSN TV client, or defaults to 0 if one isn't present \|\| integer \|\| No \|\| \|\| <center>X</center>
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	\| wtv-smartcard-inserted-message \|\| Related to the (rarely utilized) WebTV/MSN TV smartcard feature. Value currently observed as "Contacting service". Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|		\| wtv-smartcard-inserted-message \|\| Related to the (rarely utilized) WebTV/MSN TV smartcard feature. Value currently observed as "Contacting service". Need more documentation on this \|\| string \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-smartcard-inserted-url \|\| ~~Related~~ to ~~the (rarely utilized) WebTV~~/~~MSN TV smartcard feature~~. Value currently observed as <code>wtv-smartcard:/insert</code>. ~~WebTV Classic boxes require this header for inserted smartcards to function. Need more documentation on this~~ \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-smartcard-inserted-url \|\| Determines what URL the client should POST the contents of the Smart Card to when one is inserted. If this header isn't specified, most clients will assume <code>wtv-smartcard:/insert</code> except for bf0 clients, which will simply ignore any inserted smart cards. Value currently observed as <code>wtv-smartcard:/insert</code>. \|\| URL \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-smartcard-removed-url \|\| Related to the (rarely utilized) WebTV/MSN TV smartcard feature. Value currently observed as <code>wtv-smartcard:/remove</code>. Need more documentation on this \|\| URL \|\| No \|\| <center>X</center> \|\|		\| wtv-smartcard-removed-url \|\| Related to the (rarely utilized) WebTV/MSN TV smartcard feature. Value currently observed as <code>wtv-smartcard:/remove</code>. Need more documentation on this \|\| URL \|\| No \|\| <center>X</center> \|\|
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	\| wtv-tv-vbidisable \|\| VBI = Vertical Blanking Interval? Function unknown \|\| ??? \|\| ? \|\| <center>X</center> \|\|		\| wtv-tv-vbidisable \|\| VBI = Vertical Blanking Interval? Function unknown \|\| ??? \|\| ? \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-tv-zipcode \|\| ~~Contains user's~~ ZIP code~~, but probably isn't~~ used by the ~~service itself~~. ~~Need more documentation on this~~ \|\| integer \|\| No \|\| <center>X</center> \|\|		\| wtv-tv-zipcode \|\| Sets the default ZIP code for TV listings. The value of this header will be used to autofill the ZIP code field in TV listings setup. \|\| integer \|\| No \|\| <center>X</center> \|\|
	\|-		\|-
	\| wtv-user-id \|\| Probably similar to the <code>user-id</code> header. Need more documentation on this \|\| ??? \|\| No \|\| <center>X</center> \|\|		\| wtv-user-id \|\| Probably similar to the <code>user-id</code> header. Need more documentation on this \|\| ??? \|\| No \|\| <center>X</center> \|\|