{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/sendgrid/main/json-schema/sendgrid-contactdb-segments-schema.json", "title": "Create a Segment request", "x-generated": "2026-10-12", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/sendgrid-segments-api-openapi.yml#/components/schemas/ContactdbSegments", "type": "object", "properties": { "name": { "type": "string", "description": "The name of this segment." }, "list_id": { "type": "integer", "description": "The list id from which to make this segment. Not including this ID will mean your segment is created from the main contactdb rather than a list." }, "conditions": { "type": "array", "description": "The conditions for a recipient to be included in this segment.", "items": { "$ref": "#/$defs/ContactdbSegmentsConditions" } }, "recipient_count": { "type": "number", "description": "The count of recipients in this list. This is not included on creation of segments." } }, "required": [ "name", "conditions" ], "$defs": { "AndOr": { "type": "string", "enum": [ "and", "or", "" ] }, "ContactdbSegmentsConditions": { "title": "ContactDB: Segments: Conditions", "type": "object", "properties": { "field": { "type": "string" }, "value": { "type": "string" }, "operator": { "type": "string", "$ref": "#/$defs/Operator" }, "and_or": { "type": "string", "$ref": "#/$defs/AndOr" } }, "required": [ "field", "value", "operator" ] }, "Operator": { "type": "string", "enum": [ "eq", "ne", "lt", "gt", "contains" ] } } }