For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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DocumentationAPI Reference
DocumentationAPI Reference
  • API Reference
    • Introduction
    • Users
    • Taskflow
    • AI Task Builder
    • Studies
    • Representative sample studies
    • study-collections
    • Filter Sets
    • Participant Groups
    • Custom Groups
    • Study Distribution
    • Submissions
    • Bonuses
    • Messages
      • GETRetrieve messages
      • POSTSend a message
      • POSTSend a message to multiple participants
      • POSTSend a message to a participant group
      • GETRetrieve unread messages
    • Workspaces
    • Projects
    • Surveys
    • Webhooks
    • Invitations
    • Reward Recommendations
    • Testing
    • Well Known Endpoints
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API Reference

Messages

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Messages with participants or other researchers.

You can use messages to send reminders, thank participants or address their questions during your study or experiment.

With workspaces, only the study publisher can view the messages by participants. To enable users to view messages related to a study they have access to is in our roadmap.

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