HTTP/2 200 server: GitHub.com content-type: text/html; charset=utf-8 last-modified: Thu, 09 Oct 2025 13:57:28 GMT access-control-allow-origin: * etag: W/"68e7bf48-23b7" expires: Thu, 09 Oct 2025 20:24:04 GMT cache-control: max-age=600 content-encoding: gzip x-proxy-cache: MISS x-github-request-id: 8752:353423:F33CB:11DD70:68E8178B accept-ranges: bytes age: 0 date: Thu, 09 Oct 2025 20:14:04 GMT via: 1.1 varnish x-served-by: cache-bom-vanm7210064-BOM x-cache: MISS x-cache-hits: 0 x-timer: S1760040845.523690,VS0,VE295 vary: Accept-Encoding x-fastly-request-id: 0d456db4b6f9732ea30984d26770671165d4884e content-length: 1694

This document contains RDF Vocabulary that can be used in CoAP forms of Web of Things Thing Descriptions.

This document is a work in progress

Introduction

To use in TD forms.

Axiomatization

Classes

BlockWiseTransferParameters

IRI: https://www.w3.org/2019/wot/coap#BlockWiseTransferParameters

Parameters used for block-wise transfer [[RFC7959]] and block-wise transfer supporting robust transmission [[RFC9177]].

In the domain of

block1Size block2Size

Object Properties

blockwise

IRI: https://www.w3.org/2019/wot/coap#blockwise

Indicates that block-wise transfer [[RFC7959]] is supported.

Range

BlockWiseTransferParameters

qblockwise

IRI: https://www.w3.org/2019/wot/coap#qblockwise

Indicates that quick block-wise transfer [[RFC9177]] is supported.

Range

BlockWiseTransferParameters

Datatype Properties

accept

IRI: https://www.w3.org/2019/wot/coap#accept

Indicates that a Consumer must include an Accept option [[RFC7252]] with the given value when requesting the resource associated with this Form.

Range

unsignedShort

block1Size

IRI: https://www.w3.org/2019/wot/coap#block1Size

Indicates the largest block size that may be used in a Block1 or Q-Block1 Option

Domain includes	BlockWiseTransferParameters
Domain	BlockWiseTransferParameters
Range	unsignedShort

block2Size

IRI: https://www.w3.org/2019/wot/coap#block2Size

Indicates the largest block size that may be used in a Block2 or Q-Block2 Option

Domain includes	BlockWiseTransferParameters
Domain	BlockWiseTransferParameters
Range	unsignedShort

confirmable

IRI: https://www.w3.org/2019/wot/coap#confirmable

Provides a hint for Consumers to use confirmable (`true`) or non-confirmable (`false`) requests with a particular resource. Only applicable to CoAP over UDP/DTLS [[RFC7252]].

Range

boolean

contentFormat

IRI: https://www.w3.org/2019/wot/coap#contentFormat

Specifies the Content-Format to be used by a client for input data and the Content-Format to be used by a server for output data (where applicable). The value must be the numeric Content-Format ID registered with IANA for the combination of the contentType and contentCoding specified in the same form.

Range

unsignedShort

hopLimit

IRI: https://www.w3.org/2019/wot/coap#hopLimit

Indicates that a CoAP Hop-Limit option [[RFC8768]] should be included in the request.

Range

unsignedByte

method

IRI: https://www.w3.org/2019/wot/coap#method

Indicates the CoAP method to be used in the request.

Range

string

minPollingInterval

IRI: https://www.w3.org/2019/wot/coap#minPollingInterval

Provides a hint of what minimum polling interval (in seconds) the server is willing to accept before rejecting the client with a 4.29 (Too Many Requests) response [[RFC8516]].

Range

unsignedInt