curl --request POST \
  --url https://api.sandbox.asapp.com/metadata-ingestion/v1/many-agent-metadata \
  --header 'Content-Type: application/json' \
  --header 'asapp-api-id: <api-key>' \
  --header 'asapp-api-secret: <api-key>' \
  --data '{
  "items": [
    {
      "externalAgentId": "agent158",
      "startTs": "2022-07-08T11:15:53.237517000Z",
      "lobId": "1038",
      "lobName": "manufacturing",
      "groupId": "group5",
      "groupName": "XYZ",
      "agentName": "Jane Doe",
      "agentLocation": "Northern-California",
      "supervisorId": "3080",
      "supervisorName": "Linda Lemon",
      "languages": [
        "en-us",
        "zh-hans-hk",
        "es-pe"
      ],
      "concurrency": 3,
      "categoryLabel": "Tier-2-Escalation",
      "accountAccessLevel": "High-Profile",
      "ranking": 78,
      "vendor": "Contracting",
      "jobTitle": "Booking-Manager",
      "jobRole": "booking",
      "workShift": "afternoon",
      "emailAddress": "jdoe@example.com",
      "attributes": [
        {
          "name": "attr1_name",
          "value": "attr1_value"
        },
        {
          "name": "attr2_name",
          "value": "attr2_value"
        }
      ]
    },
    {
      "externalAgentId": "agent392",
      "startTs": "2021-09-02T11:15:53.237517000Z",
      "lobId": "968",
      "lobName": "insurance",
      "groupId": "group3",
      "groupName": "DFG",
      "agentName": "Jonathan Master",
      "agentLocation": "Southern-California",
      "supervisorId": "1290",
      "supervisorName": "John Luna",
      "languages": [
        "en-us"
      ],
      "concurrency": 3,
      "categoryLabel": "Tier-1-Service",
      "accountAccessLevel": "High-Profile",
      "ranking": 75,
      "vendor": "Contracting",
      "jobTitle": "Customer-Service",
      "jobRole": "Support",
      "workShift": "afternoon",
      "emailAddress": "jmaster@example.com",
      "attributes": [
        {
          "name": "attr1_name",
          "value": "attr1_value"
        }
      ]
    },
    {
      "externalAgentId": "agent6922",
      "startTs": null
    },
    {
      "externalAgentId": "agent222"
    },
    {
      "externalAgentId": "agent333",
      "emailAddress": "jdoe@example.com"
    }
  ]
}'