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POST
Create Call

Authorizations

Authorization
string
header
required

API key required in Authorization header. Format: iclosed-<token>

Body

application/json
dateTime
string<date-time>
required

ISO 8601 date-time in UTC (e.g. 2026-02-27T12:00:00.000Z)

Minimum string length: 1
Pattern: ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
timeZone
string
required

Timezone for the booking

Minimum string length: 1
contactId
integer

Contact ID (optional if email or phoneNumber is provided)

email

Invitee email (required when contactId is not provided); must be valid when provided

Maximum string length: 255
Pattern: ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$
phoneNumber
string

Invitee phone (required when contactId is not provided); must be valid when provided

firstName
string

Invitee first name

lastName
string

Invitee last name

eventId
integer

Event ID (optional if linkPrefix is provided)

Event link prefix (e.g. "company/meeting"); resolved to eventId when provided

Minimum string length: 1

Response

Event call created

data
object
required