action inboxroute_post_subscription_listid {
  label: "post_subscription_listid"
  description: "Subscribe an email address to a list. This api call has the same behavior as\na regular subscribe form. However, single opt-in is allowed for system integration\npurposes.\n\n- If email address does not exist, a new contact will be added to the list.\n- If email address exists custom fields will be updated and status will be put\n  to unconfirmed or active depending of singleoptin value.\n- If current status if Active, this operation will only update the custom fields.\n- If singleoptin is true, no email confirmation will be sent. In that case,\n  you must provide the subscribe's origin ip and confirmation date-time.\n"
  provider: inboxroute
  method: POST
  path: "/subscription/{listid}"
  encoding: json
  input: {
    type: "object"
    properties: {
      listid: {
        type: "string"
      }
    }
    required: ["listid"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}