{ "openapi": "3.0.2", "info": { "title": "Klaviyo API (Beta)", "version": "2026-10-15.pre", "description": "The Klaviyo REST API. Please visit https://developers.klaviyo.com for more details.", "contact": { "name": "Klaviyo Developer Experience Team", "email": "developers@klaviyo.com", "url": "https://developers.klaviyo.com" }, "termsOfService": "https://www.klaviyo.com/legal/api-terms", "license": { "name": "License", "url": "https://www.klaviyo.com/legal" } }, "servers": [ { "url": "https://a.klaviyo.com", "description": "Production" } ], "security": [ { "Klaviyo-API-Key": [] } ], "paths": { "/api/folders/{id}": { "get": { "operationId": "get_folder_beta", "summary": "Get Folder", "description": "\n > \ud83d\udea7 This endpoint is in beta and subject to change.\n >\n > A beta revision header (2026-10-15.pre) is required to use our beta APIs. Klaviyo APIs in beta are not intended for use in production. See our [versioning and deprecation policy](https://developers.klaviyo.com/en/docs/api_versioning_and_deprecation_policy) for more information.\n\nRetrieve a single folder.\n\n`?include=ancestors` sideloads the full breadcrumb chain from root down to (not including) this folder; without it, `ancestors` is omitted entirely.

*Rate limits*:
Burst: `10/s`
Steady: `150/m`\n\n**Scopes:**\n`folders:read`\n\n[OpenAPI Spec](https://raw.githubusercontent.com/klaviyo/openapi/main/openapi/beta/apis/get_folder_beta.json)", "parameters": [ { "name": "id", "in": "path", "required": true, "schema": { "type": "string" } }, { "name": "additional-fields[folder]", "in": "query", "description": "Request additional fields not included by default in the response. Supported values: 'child_count', 'item_count'", "required": false, "schema": { "type": "array", "items": { "type": "string", "enum": [ "child_count", "item_count" ] } }, "explode": false }, { "name": "fields[folder]", "in": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-10-15.pre/reference/api-overview#sparse-fieldsets", "required": false, "schema": { "type": "array", "items": { "type": "string", "enum": [ "child_count", "folder_type", "id", "item_count", "name" ] } }, "explode": false }, { "name": "include", "in": "query", "description": "For more information please visit https://developers.klaviyo.com/en/v2026-10-15.pre/reference/api-overview#relationships", "required": false, "schema": { "type": "array", "items": { "type": "string", "enum": [ "ancestors", "parent" ] } }, "explode": false }, { "name": "revision", "in": "header", "description": "API endpoint revision (format: YYYY-MM-DD[.suffix])", "required": true, "schema": { "type": "string", "default": "2026-10-15.pre" } } ], "responses": { "200": { "description": "Success", "content": { "application/vnd.api+json": { "schema": { "$ref": "#/components/schemas/FolderResponseDataWrapper" } } } }, "4XX": { "$ref": "#/components/responses/ClientError" }, "5XX": { "$ref": "#/components/responses/ServerError" } }, "tags": [ "Beta APIs" ], "x-klaviyo-pre-release": "BETA", "x-klaviyo-ratelimit": { "burst": "10/s", "steady": "150/m" }, "x-klaviyo-scopes": [ "folders:read" ], "x-klaviyo-subtag": "Folders" } } }, "components": { "responses": { "ClientError": { "description": "Client Error", "content": { "application/vnd.api+json": { "schema": { "type": "object", "properties": { "errors": { "type": "array", "items": { "type": "object", "required": [ "id", "code", "title", "detail" ], "properties": { "id": { "type": "string" }, "code": { "type": "string" }, "title": { "type": "string" }, "detail": { "type": "string" }, "source": { "type": "object", "properties": { "pointer": { "type": "string" }, "parameter": { "type": "string" } } } } } } }, "required": [ "errors" ] } } } }, "ServerError": { "description": "Server Error", "content": { "application/vnd.api+json": { "schema": { "type": "object", "properties": { "errors": { "type": "array", "items": { "type": "object", "required": [ "id", "code", "title", "detail" ], "properties": { "id": { "type": "string" }, "code": { "type": "string" }, "title": { "type": "string" }, "detail": { "type": "string" }, "source": { "type": "object", "properties": { "pointer": { "type": "string" }, "parameter": { "type": "string" } } } } } } }, "required": [ "errors" ] } } } } }, "schemas": { "FolderResourceName": { "type": "string", "enum": [ "folder" ] }, "FolderResponse": { "type": "object", "properties": { "name": { "type": "string" }, "folder_type": { "$ref": "#/components/schemas/FolderType" }, "item_count": { "type": "integer", "nullable": true }, "child_count": { "type": "integer", "nullable": true } }, "required": [ "name", "folder_type" ] }, "FolderResponseData": { "type": "object", "properties": { "type": { "$ref": "#/components/schemas/FolderResourceName" }, "id": { "type": "string" }, "attributes": { "$ref": "#/components/schemas/FolderResponse" }, "relationships": { "type": "object", "properties": { "parent": { "type": "object", "properties": { "data": { "type": "object", "properties": { "type": { "$ref": "#/components/schemas/FolderResourceName" }, "id": { "type": "string" } }, "required": [ "type", "id" ] }, "links": { "$ref": "#/components/schemas/RelationshipLinks" } } }, "ancestors": { "type": "object", "properties": { "data": { "type": "array", "items": { "type": "object", "properties": { "type": { "$ref": "#/components/schemas/FolderResourceName" }, "id": { "type": "string" } }, "required": [ "type", "id" ] } }, "links": { "$ref": "#/components/schemas/RelationshipLinks" } } } } }, "links": { "$ref": "#/components/schemas/ObjectLinks" } }, "required": [ "type", "id", "attributes", "links" ] }, "FolderResponseDataWrapper": { "type": "object", "properties": { "data": { "$ref": "#/components/schemas/FolderResponseData" }, "links": { "$ref": "#/components/schemas/ObjectLinks" } }, "required": [ "data" ] }, "FolderType": { "description": "Type/domain of a folder, constraining what objects it can contain.\n\nM1 values: media folders hold images/videos/products, while\n email_template folders hold email template references.", "type": "string", "enum": [ "media", "email_template" ] }, "ObjectLinks": { "type": "object", "properties": { "self": { "type": "string", "format": "uri" } }, "required": [ "self" ] }, "RelationshipLinks": { "type": "object", "properties": { "self": { "type": "string", "format": "uri" }, "related": { "type": "string", "format": "uri" } }, "required": [ "self", "related" ] } }, "securitySchemes": { "Klaviyo-API-Key": { "type": "apiKey", "in": "header", "name": "Authorization", "description": "Private key authentication for /api/ endpoints is performed by setting the `Authorization` header to `Klaviyo-API-Key your-private-api-key`
For more information please visit https://developers.klaviyo.com/en/v2026-10-15.pre/reference/api-overview#authentication", "x-default": "Klaviyo-API-Key your-private-api-key" } } }, "tags": [ { "name": "Beta APIs", "description": "beta apis" } ] }