Get agent

curl "https://api.interchange.io/api/v2/storefront/agents/agt_premium_ctv" \
  -H "Authorization: Bearer $SCOPE3_API_KEY"

{
  "agentId": "agt_premium_ctv",
  "type": "SALES",
  "name": "Premium CTV — Direct",
  "description": "Direct CTV inventory for premium sports and news.",
  "endpointUrl": "https://agent.premium-ctv.example.com/mcp",
  "protocol": "MCP",
  "authenticationType": "OAUTH",
  "requiresOperatorAuth": true,
  "status": "ACTIVE",
  "relationship": "SELF",
  "customerId": 4821,
  "reportingType": "WEBHOOK",
  "reportingPollingCadence": null,
  "customerAccountCount": 2,
  "hasCustomerAccount": true,
  "hasMasterAccount": false,
  "customerAccount": {
    "id": "acct_55",
    "accountIdentifier": "acme-brand-account",
    "status": "ACTIVE",
    "registeredBy": "seller@acme-media.example.com",
    "createdAt": "2026-05-02T09:00:00Z"
  },
  "createdAt": "2026-05-01T12:00:00Z",
  "updatedAt": "2026-05-02T09:00:00Z",
  "oauth": null
}