API Reference

Groups

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Create group

POST/v1/groups

Creates a new group scoped to the authenticated organization.

Body ParametersJSONExpand Collapse

external_reference_id: string

maxLength255

minLength1

name: string

maxLength255

minLength1

ReturnsExpand Collapse

GroupResponse { data }

Response containing a single group resource.

data: Group { id, created_at, external_reference_id, 3 more }

id: string

Prefixed group identifier (grp_<base64-encoded-uuid>).

created_at: string

Group creation timestamp (ISO 8601, UTC).

formatdate-time

external_reference_id: string

Stable identifier for this group in the integrator’s own system.

maxLength255

name: string

Human-readable group name.

maxLength255

organization_id: string

Prefixed organization identifier (org_<base64-encoded-uuid>).

updated_at: string

Last-update timestamp (ISO 8601, UTC).

formatdate-time

Create group

HTTP

HTTP

TypeScript

Python

Ruby

curl https://api.vitablehealth.com/v1/groups \
    -H 'Content-Type: application/json' \
    -H "Authorization: Bearer $VITABLE_CONNECT_API_KEY" \
    -d '{
          "external_reference_id": "mol_seg_001",
          "name": "Tier 1"
        }'

201 example

{
  "data": {
    "id": "grp_abc123def456",
    "organization_id": "org_abc123def456",
    "name": "Tier 1",
    "external_reference_id": "mol_seg_001",
    "created_at": "2026-01-15T10:30:00Z",
    "updated_at": "2026-01-15T10:30:00Z"
  }
}

Returns Examples

201 example

{
  "data": {
    "id": "grp_abc123def456",
    "organization_id": "org_abc123def456",
    "name": "Tier 1",
    "external_reference_id": "mol_seg_001",
    "created_at": "2026-01-15T10:30:00Z",
    "updated_at": "2026-01-15T10:30:00Z"
  }
}