Endpoint reference

GET /api/v1/capabilities

Response 200

FieldTypeDetails
versionvalue
required

Values: ["1"]

protocolVersioninteger
required

Values: [6]

audiencestring (uri)
required
authenticationobject
required
chainsarray
required
limitsobject
required
transactionsobject
required
sponsorshipobject
required
userOperationsone of
required
sessionsone of
required
smartAccountsone of
required
omnichainobject
required
sourcesobject
required
catalogsobject
required
JSON schema
{
  "type": "object",
  "properties": {
    "version": {
      "const": "1"
    },
    "protocolVersion": {
      "$ref": "#/components/schemas/ProtocolVersion"
    },
    "audience": {
      "type": "string",
      "format": "uri"
    },
    "authentication": {
      "type": "object",
      "additionalProperties": true
    },
    "chains": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": true
      }
    },
    "limits": {
      "type": "object",
      "additionalProperties": true
    },
    "transactions": {
      "type": "object",
      "additionalProperties": true
    },
    "sponsorship": {
      "type": "object",
      "additionalProperties": true
    },
    "userOperations": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/UserOperationCapabilities"
        },
        {
          "type": "object",
          "properties": {
            "state": {
              "type": "string",
              "const": "unavailable"
            }
          },
          "required": [
            "state"
          ],
          "additionalProperties": false
        }
      ]
    },
    "sessions": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/SessionCapabilities"
        },
        {
          "type": "object",
          "properties": {
            "state": {
              "type": "string",
              "const": "unavailable"
            }
          },
          "required": [
            "state"
          ],
          "additionalProperties": false
        }
      ]
    },
    "smartAccounts": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/SmartAccountCapabilities"
        },
        {
          "type": "object",
          "properties": {
            "state": {
              "type": "string",
              "const": "unavailable"
            }
          },
          "required": [
            "state"
          ],
          "additionalProperties": false
        }
      ]
    },
    "omnichain": {
      "type": "object",
      "additionalProperties": true
    },
    "sources": {
      "type": "object",
      "additionalProperties": true
    },
    "catalogs": {
      "type": "object",
      "additionalProperties": true
    }
  },
  "required": [
    "version",
    "protocolVersion",
    "audience",
    "authentication",
    "chains",
    "limits",
    "transactions",
    "sponsorship",
    "userOperations",
    "sessions",
    "smartAccounts",
    "omnichain",
    "sources",
    "catalogs"
  ],
  "additionalProperties": false
}