CAIN-42 CAIN Studio

API reference · schema

A2ARegisterRequest

3 fields · used by 1 operations

Last reviewed 2026-10-02

Fields

FieldTypeMeaning
agent_id requiredstring
capabilities requiredarray of stringmin items 1
endpoint_urlstring or null

Smallest valid example

{
  "agent_id": "agent-id",
  "capabilities": [
    "capabilities"
  ]
}

Used by 1 operation

POST/fabric/guard/a2a/registerRegister A2A Card

JSON Schema

Show the raw definition
{
  "properties": {
    "agent_id": {
      "type": "string",
      "title": "Agent Id"
    },
    "capabilities": {
      "items": {
        "type": "string"
      },
      "type": "array",
      "minItems": 1,
      "title": "Capabilities"
    },
    "endpoint_url": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Endpoint Url"
    }
  },
  "type": "object",
  "required": [
    "agent_id",
    "capabilities"
  ],
  "title": "A2ARegisterRequest"
}

Try CAIN-42 on your own agents

Create a free account and every new account starts with a 7-day trial of the full platform. Or try the sandbox first, with no account at all.

Create a free account →  ·  Try the sandbox  ·  See the whole ecosystem