> For the complete documentation index, see [llms.txt](https://talque.gitbook.io/public/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://talque.gitbook.io/public/json-api/speaker.md).

# Speaker

Speakers are a subset of the participants. Each lecture has assigned a (possibly empty) list of speakers identified by their speaker ID (`profileId`).

### Speaker Data

```javascript
{
    "category":null,
    "companyName":{},
    "customData":{
        "data":[]
    },
    "domain":"",
    "extId":"myExternalId",
    "facebook":"",
    "firstName":"Speaker \u00e4\u00f6\u00fc\u00df",
    "isParticipant":true,
    "isPhony":false,
    "isPublished": true,
    "isRegistered":false,
    "isSpeaker":true,
    "jobTitle":{},
    "keywords":[],
    "lastName":"Name",
    "linkedin":"",
    "location":{},
    "mtime":1540323000000,
    "photo":null,
    "photoMedium":null,
    "profileId":"8f7dBiIGtWOttptVLagH",
    "seeking":[],
    "topics":[],
    "twitter":"",
    "website":""
}
```

* `category` (optional string): Participant category of the speaker
* `companyName` (translated text): Company name of the speaker profile
* `customData` (custom data): Extension data for custom form fields
* `domain` (string): Domain name to look up company logo, or empty string.
* `extId` (string): External ID that can be carried through your ticketing system, for example. This value is not used by talque and only for external reference.
* `facebook` (string): Relative url of the facebook profile, or empty string. Needs to be prefixed with `https://www.facebook.com/` to form a complete URL.
* `firstName` (string): First (given) name of the speaker
* `isParticipant` (bool): Always true for speakers
* `isPhony` (bool): Whether an email address is on file (`false`), or just a placeholder profile (`true`)
* `isRegistered` (bool): Whether the speaker has registered on talque
* `isSpeaker` (bool): Always true for speakers
* `jobTitle` (translated text): Job title
* `keywords` (array of strings): The keywords selected during onboarding
* `lastName` (string): The last (family) name of the speaker
* `linkedin` (string): Relative url of the linkedin profile. Needs to be prefixed with `https://linkedin.com/` to form a complete URL
* `location` (translated text): Human-readable location
* `mtime` (integer): last modification time of the record
* `photo` (optional string): Serving URL of the small square photo
* `photoMedium`: (optional string): Serving URL of the large and not neccessarily square photo
* `profileId` (identifier): The speaker identifier
* `seeking` (array of strings): The onboarding keywords that the speaker is looking for.
* `topics` (array of strings): The speaker profile topics
* `twitter` (string): Relative url of the twitter profile. Needs to be prefixed with `https://twitter.com/` to form a complete URL
* `website` (string): Website URL, or empty string.