action learnifier_get_extparticipation {
  label: "Gets a participation by external id"
  description: "Gets a participation by external id."
  provider: learnifier
  method: GET
  path: "/extparticipation"
  encoding: json
  input: {
    type: "object"
    properties: {
      extid: {
        type: "string"
      }
    }
    required: ["extid"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}