curl --request POST \
  --url https://api.zuddl.com/v1/events/{eventId}/speakers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "firstName": "John",
  "lastName": "Doe",
  "company": "Tech Innovations Inc.",
  "designation": "Chief Technology Officer",
  "bio": "John is a renowned expert in his field...",
  "linkedInProfile": "https://www.linkedin.com/in/johndoe",
  "twitterProfile": "https://twitter.com/johndoe",
  "facebookProfile": "https://www.facebook.com/johndoe",
  "websiteUrl": "https://johndoe.com",
  "externalRefId": "d812a64f8865428990249a120792c3d8",
  "email": "john.doe@example.com"
}'

{
  "kind": "<string>",
  "url": "<string>",
  "id": "4fcebf73-3ddb-4fe6-b56d-5dd7dedb7c3d",
  "speakerOrder": 123,
  "profile": {
    "firstName": "Alice",
    "lastName": "Smith",
    "bio": "Alice is a renowned expert...",
    "company": "Tech Innovators Inc.",
    "designation": "Chief Technology Officer",
    "headline": "Visionary Leader in Tech",
    "picUrl": "https://example.com/speakers/alice.jpg"
  },
  "socialLinks": {
    "linkedInProfile": "https://linkedin.com/in/alicesmith",
    "twitterProfile": "https://twitter.com/alicesmith",
    "facebookProfile": "https://facebook.com/alicesmith",
    "websiteUrl": "https://alicesmith.com"
  },
  "sessions": [
    {
      "sessionId": "4fcebf73-3ddb-4fe6-b56d-5dd7dedb7c4f",
      "url": "/api/v1/events/evt-abc123xyz/sessions/seg-123432"
    }
  ],
  "externalRefId": "d812a64f8865428990249a120792c3d8"
}