| wsp.TID | Transaction ID | Unsigned 8-bit integer | Transaction ID |
| wsp.capabilities | Capabilities | No value | Capabilities |
| wsp.capabilities.aliases | Aliases | Unsigned 8-bit integer | Aliases |
| wsp.capabilities.client_SDU | Client SDU | Unsigned 8-bit integer | Client SDU |
| wsp.capabilities.code_pages | Header Code Pages | String | Header Code Pages |
| wsp.capabilities.extend_methods | Extended Methods | String | Extended Methods |
| wsp.capabilities.method_mor | Method MOR | Unsigned 8-bit integer | Method MOR |
| wsp.capabilities.protocol_opt | Protocol Options | String | Protocol Options |
| wsp.capabilities.push_mor | Push MOR | Unsigned 8-bit integer | Push MOR |
| wsp.capabilities.server_SDU | Server SDU | Unsigned 8-bit integer | Server SDU |
| wsp.capability.length | Capability Length | Unsigned 32-bit integer | Capability Length |
| wsp.content_type.parameter.charset | Charset | Unsigned 16-bit integer | Charset |
| wsp.content_type.parameter.comment | Comment | String | Comment |
| wsp.content_type.parameter.domain | Domain | String | Domain |
| wsp.content_type.parameter.filename | Filename | String | Filename |
| wsp.content_type.parameter.name | Name | String | Name |
| wsp.content_type.parameter.path | Path | String | Path |
| wsp.content_type.parameter.start | Start | String | Start |
| wsp.content_type.parameter.start_info | Start-info | String | Start-info |
| wsp.content_type.parameter.type | Type | Unsigned 32-bit integer | Type |
| wsp.content_type.parameter.upart.type | Type | String | Multipart type |
| wsp.content_type.parameter.upart.type.int | Type | Unsigned 8-bit integer | Multipart type (int value) |
| wsp.content_type.type | Content Type | Unsigned 8-bit integer | Content Type |
| wsp.content_type.type.string | Content Type | String | Content Type |
| wsp.header.accept | Accept | Unsigned 8-bit integer | Accept |
| wsp.header.accept.string | Accept | String | Accept |
| wsp.header.accept_application | Accept-Application | Unsigned 32-bit integer | Accept-Application |
| wsp.header.accept_application.string | Accept-Application | String | Accept-Application |
| wsp.header.accept_charset | Accept-Charset | Unsigned 16-bit integer | Accept-Charset |
| wsp.header.accept_charset.string | Accept-Charset | String | Accept-Charset |
| wsp.header.accept_language | Accept-Language | Unsigned 8-bit integer | Accept-Language |
| wsp.header.accept_language.string | Accept-Language | String | Accept-Language |
| wsp.header.accept_ranges | Accept-Ranges | Unsigned 8-bit integer | Accept-Ranges |
| wsp.header.accept_ranges.string | Accept-Ranges | String | Accept-Ranges |
| wsp.header.age | Age | Unsigned 32-bit integer | Age |
| wsp.header.application_header | Application Header | String | Application Header |
| wsp.header.application_header.value | Application Header Value | String | Application Header Value |
| wsp.header.bearer_indication | Bearer-indication | Unsigned 32-bit integer | Bearer-indication |
| wsp.header.cache_control | Cache-Control | Unsigned 8-bit integer | Cache-Control |
| wsp.header.cache_control.field_name | Field Name | Unsigned 8-bit integer | Cache-Control field name |
| wsp.header.cache_control.field_name.str | Field Name | String | Cache-Control field name |
| wsp.header.cache_control.string | Cache-Control | String | Cache-Control |
| wsp.header.connection | Connection | Unsigned 8-bit integer | Connection |
| wsp.header.connection_str | Connection | String | Connection |
| wsp.header.content-id | Content-ID | String | Content-ID |
| wsp.header.content_length | Content-Length | Unsigned 32-bit integer | Content-Length |
| wsp.header.date | Date | Date/Time stamp | Date |
| wsp.header.etag | Etag | String | Etag |
| wsp.header.expires | Expires | Date/Time stamp | Expires |
| wsp.header.if_modified_since | If-Modified-Since | Date/Time stamp | If-Modified-Since |
| wsp.header.last_modified | Last-Modified | Date/Time stamp | Last-Modified |
| wsp.header.location | Location | String | Location |
| wsp.header.pragma | Pragma | String | pragma |
| wsp.header.profile | Profile | String | Profile |
| wsp.header.server | Server | String | Server |
| wsp.header.shift | Shift code | Unsigned 8-bit integer | Shift code |
| wsp.header.transfer_enc | Transfer Encoding | Unsigned 8-bit integer | Transfer Encoding |
| wsp.header.transfer_enc_str | Transfer Encoding | String | Transfer Encoding |
| wsp.header.user_agent | User-Agent | String | User-Agent |
| wsp.header.via | Via | String | Via |
| wsp.header.wap_application_id | X-Wap-Application-Id | Unsigned 8-bit integer | WAP application id |
| wsp.header.wap_application_id.string | X-Wap-Application-Id | String | WAP application id |
| wsp.header.warning | Warning | No value | Warning |
| wsp.header.warning.agent | Warning Agent | String | Warning Agent |
| wsp.header.warning.code | Warning Code | Unsigned 32-bit integer | Warning Code |
| wsp.header.warning.text | Warning Text | String | Warning Text |
| wsp.header.x-up-devcap-em-size | x-up-devcap-em-size | Unsigned 32-bit integer | The height and width of an uppercase M in pixels in a handset. |
| wsp.header.x-up-devcap-gui | x-up-devcap-gui | Unsigned 8-bit integer | Indicates if the handset has a GUI |
| wsp.header.x-up-devcap-has-color | x-up-devcap-has-color | Unsigned 8-bit integer | Indicates if the handset supports colour. |
| wsp.header.x-up-devcap-immed-alert | x-up-devcap-immed-alert | Unsigned 8-bit integer | Indicates if the handset has support for immediate UPNOTIFY alerts. |
| wsp.header.x-up-devcap-num-softkeys | x-up-devcap-num-softkeys | Unsigned 8-bit integer | The number of softkeys that can be displayed on the handset. |
| wsp.header.x-up-devcap-screen-chars | x-up-devcap-screen-chars | Unsigned 8-bit integer | The height and width of the handset's display in characters. |
| wsp.header.x-up-devcap-screen-depth | x-up-devcap-screen-depth | Unsigned 8-bit integer | The colour/gray depth of the display in bits. |
| wsp.header.x-up-devcap-screen-pixels | x-up-devcap-screen-pixels | Unsigned 32-bit integer | The height and width of the handset's display in pixels. |
| wsp.header.x-up-devcap-softkey-size | x-up-devcap-softkey-size | Unsigned 8-bit integer | The number of chars that can be displayed on a softkey label. |
| wsp.header.x-up-proxy-ba-enable | x-up-proxy-ba-enable | Unsigned 8-bit integer | Indicates if the WAP gateway should cache basic authentication details on behalf of the handset |
| wsp.header.x-up-proxy-ba-realm | x-up-proxy-ba-realm | String | Indicates the realm within which basic authentication credentials apply |
| wsp.header.x-up-proxy-bookmark | x-up-proxy-bookmark | String | Specifies the URL to use for server-side bookmarks |
| wsp.header.x-up-proxy-client-id | x-up-proxy-client-id | Byte array | The ClientId of the handset |
| wsp.header.x-up-proxy-enable-trust | x-up-proxy-enable-trust | Unsigned 8-bit integer | Indicates whether to enable Trusted Provisioning Domain |
| wsp.header.x-up-proxy-home-page | x-up-proxy-home-page | String | Specifies the server-assigned home page URL. |
| wsp.header.x-up-proxy-linger | x-up-proxy-linger | Unsigned 8-bit integer | Indicates the circuit linger time in seconds |
| wsp.header.x-up-proxy-net-ask | x-up-proxy-net-ask | Unsigned 8-bit integer | Indicates to browser if circuit switched call is allowed without user interaction |
| wsp.header.x-up-proxy-notify | x-up-proxy-notify | Unsigned 8-bit integer | Indicates to the handset that there are pending UPNOTIFY pushes waiting. |
| wsp.header.x-up-proxy-operator-domain | x-up-proxy-operator-domain | String | Indicates the Trusted Provisioning Domain. |
| wsp.header.x-up-proxy-push-accept | x-up-proxy-push-accept | String | The content types that the handset can handle when sent via UPNOTIFY pushes. |
| wsp.header.x-up-proxy-push-addr | x-up-proxy-push-addr | Byte array | The network address and port number that the handset can receive UPNOTIFY pushes on. |
| wsp.header.x-up-proxy-push-seq | x-up-proxy-push-seq | Unsigned 16-bit integer | Specifies the sequence number of the last UPNOTIFY push sent. |
| wsp.header.x-up-proxy-redirect-enable | x-up-proxy-redirect-enable | Unsigned 8-bit integer | Indicates if the handset wants the WAP gateway to handle HTTP redirects on its behalf |
| wsp.header.x-up-proxy-redirect-status | x-up-proxy-redirect-status | Unsigned 32-bit integer | Indicates the status of a redirect performed on behalf of a handset |
| wsp.header.x-up-proxy-request-uri | x-up-proxy-request-uri | String | Indicates to the handset that the previous request was redirected to the specified URI |
| wsp.header.x-up-proxy-tod | x-up-proxy-tod | Unsigned 8-bit integer | Time of day |
| wsp.header.x-up-proxy-trans-charset | x-up-proxy-trans-charset | Unsigned 16-bit integer | For POSTs indicates the charset encoding of a document |
| wsp.header.x-up-proxy-trans-charset.string | x-up-proxy-trans-charset | String | For POSTs indicates the charset encoding of a document |
| wsp.header.x-up-proxy-trust | x-up-proxy-trust | Unsigned 8-bit integer | Indicates if the content being returned was received from within the Trusted Provisioning Domain |
| wsp.header.x-up-proxy-trust-old | x-up-proxy-trust-old | Unsigned 8-bit integer | Indicates if the content being returned was received from within the Trusted Provisioning Domain |
| wsp.header.x-up-proxy-uplink-version | x-up-proxy-uplink-version | String | Version of the MAG WAP gateway |
| wsp.header.x_wap_tod | X-WAP.TOD | Date/Time stamp | X-WAP.TOD |
| wsp.headers | Headers | No value | Headers |
| wsp.headers.header | Header | No value | Header |
| wsp.headers_length | Headers Length | Unsigned 32-bit integer | Headers Length |
| wsp.multipart | Part | Unsigned 32-bit integer | MIME part of multipart data. |
| wsp.multipart.data | Data in this part | No value | The data of 1 MIME-multipart part. |
| wsp.pdu_type | PDU Type | Unsigned 8-bit integer | PDU Type |
| wsp.post.data | Data (Post) | No value | Post Data |
| wsp.push.data | Push Data | No value | Push Data |
| wsp.redirect_addr | Address | Byte array | Redirect Address |
| wsp.redirect_afl | Flags/Length | Unsigned 8-bit integer | Redirect Address Flags/Length |
| wsp.redirect_afl.address_len | Address Len | Unsigned 8-bit integer | Redirect Address Length |
| wsp.redirect_afl.bearer_type_included | Bearer Type Included | Boolean | Redirect Address bearer type included |
| wsp.redirect_afl.port_number_included | Port Number Included | Boolean | Redirect Address port number included |
| wsp.redirect_bearer_type | Bearer Type | Unsigned 8-bit integer | Redirect Bearer Type |
| wsp.redirect_flags | Flags | Unsigned 8-bit integer | Redirect Flags |
| wsp.redirect_flags.permanent | Permanent Redirect | Boolean | Permanent Redirect |
| wsp.redirect_flags.reuse_security_session | Reuse Security Session | Boolean | Permanent Redirect |
| wsp.redirect_ipv4_addr | IP Address | IPv4 address | Redirect Address (IP) |
| wsp.redirect_ipv6_addr | IPv6 Address | IPv6 address | Redirect Address (IPv6) |
| wsp.redirect_port_num | Port Number | Unsigned 16-bit integer | Redirect Port Number |
| wsp.reply.data | Data | No value | Data |
| wsp.reply.status | Status | Unsigned 8-bit integer | Status |
| wsp.server.session_id | Server Session ID | Unsigned 32-bit integer | Server Session ID |
| wsp.uri | URI | String | URI |
| wsp.uri_length | URI Length | Unsigned 32-bit integer | URI Length |
| wsp.version.major | Version (Major) | Unsigned 8-bit integer | Version (Major) |
| wsp.version.minor | Version (Minor) | Unsigned 8-bit integer | Version (Minor) |