sap_chat_send_message

Parameters schema

{
  "type": "object",
  "properties": {
    "links": {
      "type": "array",
      "items": {
        "type": "object",
        "description": "Links parameter for SAP Chat Send Message."
      },
      "description": "Optional signed link references. Each link must include url and may include kind, label, sha256."
    },
    "topic": {
      "type": "string",
      "description": "Required thematic group topic when deriving or writing to topic-scoped groups."
    },
    "policy": {
      "type": "object",
      "description": "Optional compact group policy reference or policy hash. Full policy bodies should live off-chain and be linked by hash."
    },
    "roomId": {
      "type": "string",
      "description": "Optional explicit room ID. If omitted, one is derived deterministically."
    },
    "content": {
      "type": "string",
      "description": "Plain UTF-8 message content for public messages."
    },
    "replyTo": {
      "type": "string",
      "description": "Optional parent message ID."
    },
    "metadata": {
      "type": "object",
      "description": "Optional JSON metadata. Keep small; large metadata should be stored off-chain and hashed."
    },
    "roomKind": {
      "enum": [
        "dm",
        "group",
        "room"
      ],
      "type": "string",
      "description": "Chat room kind: dm, group, or room."
    },
    "roomName": {
      "type": "string",
      "description": "Human-readable room name for public thematic rooms."
    },
    "visibility": {
      "enum": [
        "public",
        "private"
      ],
      "type": "string",
      "description": "Message visibility. Defaults to public."
    },
    "contentType": {
      "type": "string",
      "description": "MIME content type. Defaults to text/plain for public messages."
    },
    "participants": {
      "type": "array",
      "items": {
        "type": "string",
        "description": "Participants parameter for SAP Chat Send Message."
      },
      "description": "Participant agent/wallet identifiers for DM or group rooms."
    },
    "payloadBase64": {
      "type": "string",
      "description": "Base64 payload. Required for private/ciphertext messages."
    }
  }
}

No endpoints wrapped at confidence ≥ 0.70.

Parent server