Issues

• Versions on GitHub pages do not show latest released version

  bug
  shapeshifter/shapeshifter-specification#194 · Filter by author tomwetjens opened on Apr 7, 2026

• Revisit roles considering TSOs and brokers

  enhancement
  shapeshifter/shapeshifter-specification#193 · Filter by author tomwetjens opened on Apr 7, 2026

• Make signing optional

  shapeshifter/shapeshifter-specification#192 · Filter by author tomwetjens opened on Apr 7, 2026

• Attributes should not allow leading or trailing spaces

  bug
  shapeshifter/shapeshifter-specification#191 · Filter by author tomwetjens opened on Mar 24, 2026
  

• Dry run/test flag on messages

  enhancement
  Feature

  shapeshifter/shapeshifter-specification#190 · Filter by author tomwetjens opened on Dec 9, 2025

• Automated test suite to test XSDs against different versions of messages

  shapeshifter/shapeshifter-specification#189 · Filter by author tomwetjens opened on Dec 2, 2025

• Validate version in the XSD

  shapeshifter/shapeshifter-specification#188 · Filter by author tomwetjens opened on Dec 2, 2025
  1

• Include version in the XSD

  shapeshifter/shapeshifter-specification#187 · Filter by author tomwetjens opened on Dec 2, 2025

• Update release strategy

  shapeshifter/shapeshifter-specification#184 · Filter by author nicorikken opened on Oct 7, 2025
  3

• [Improvement] Forwards compatibility of XSDs

  shapeshifter/shapeshifter-specification#175 · Filter by author tomwetjens opened on May 9, 2025

• Question: how do we send a functional error on a Response Message?

  shapeshifter/shapeshifter-specification#140 · Filter by author stan-janssen opened on Feb 12, 2025
  2

  

• [Improvement] application/xml media type instead of text/xml

  shapeshifter/shapeshifter-specification#108 · Filter by author tomwetjens opened on Mar 26, 2024
  1

  

• [Improvement] Improve the clarity of versions of the specification

  shapeshifter/shapeshifter-specification#88 · Filter by author eelcodenheijer opened on Dec 6, 2023
  1

  

• [Improvement] Key rotation

  shapeshifter/shapeshifter-specification#85 · Filter by author tomwetjens opened on Jul 19, 2023 · 3.1.0
  2

  

• Force absence of offset in xs:date field "Period"

  enhancement
  shapeshifter/shapeshifter-specification#75 · Filter by author tomwetjens opened on Mar 28, 2023 · 3.1.0
  

• UFTP protocol version not defined consistently

  documentation
  shapeshifter/shapeshifter-specification#57 · Filter by author tomwetjens opened on Jul 29, 2022
  1

  

• Documentation Appendix 4, paragraph 4 Error Handling : Incorrect Media Type should be HTTP response code 415

  documentationenhancement
  shapeshifter/shapeshifter-specification#51 · Filter by author radboudp opened on Jun 28, 2022 · 3.1.0
  1

  

• Two types for time zone name

  enhancement
  shapeshifter/shapeshifter-specification#47 · Filter by author radboudp opened on Jun 15, 2022
  

• All ****ISPType should extend a common base type

  enhancement
  shapeshifter/shapeshifter-specification#39 · Filter by author radboudp opened on Jun 14, 2022
  1

  

• Not possible to validate FlexSettlementType ISP boundaries

  bug
  shapeshifter/shapeshifter-specification#38 · Filter by author radboudp opened on Jun 14, 2022
  

• Documentation Paragraph 3.5 "Already Submitted" is not a validation

  documentation
  shapeshifter/shapeshifter-specification#32 · Filter by author radboudp opened on Jun 10, 2022 · 3.1.0
  2

  

• Redundant "Period" attributes should be removed - Make Period mismatch error obsolete in paragraph 3.5

  enhancement
  shapeshifter/shapeshifter-specification#29 · Filter by author radboudp opened on Jun 10, 2022
  

• Type to express amount of power that includes the unit

  enhancement
  shapeshifter/shapeshifter-specification#28 · Filter by author radboudp opened on Jun 10, 2022
  1

  

• The MeteringUnitType is not necessary, as the unit is fixed for each MeteringProfileEnum value

  shapeshifter/shapeshifter-specification#20 · Filter by author jasperat opened on Apr 15, 2022
  1

  

• TimeZone attribute should be part of PayloadMessageType

  shapeshifter/shapeshifter-specification#18 · Filter by author Edward-Ross-Gridimp opened on Apr 6, 2022