{
  "openapi": "3.0.2",
  "info": {
    "title": "Klaviyo API",
    "version": "2026-07-15",
    "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/accounts": {
      "get": {
        "operationId": "get_accounts",
        "summary": "Get Accounts",
        "description": "Retrieve the account(s) associated with a given private API key. This will return 1 account object within the array.\n\nYou can use this to retrieve account-specific data (contact information, timezone, currency, Public API key, etc.) or test if a Private API Key belongs to the correct account prior to performing subsequent actions with the API.<br><br>*Rate limits*:<br>Burst: `1/s`<br>Steady: `15/m`\n\n**Scopes:**\n`accounts:read`\n\n[OpenAPI Spec](https://raw.githubusercontent.com/klaviyo/openapi/main/openapi/stable/apis/get_accounts.json)",
        "parameters": [
          {
            "name": "fields[account]",
            "in": "query",
            "description": "For more information please visit https://developers.klaviyo.com/en/v2026-07-15/reference/api-overview#sparse-fieldsets",
            "required": false,
            "schema": {
              "type": "array",
              "items": {
                "type": "string",
                "enum": [
                  "contact_information",
                  "contact_information.default_sender_email",
                  "contact_information.default_sender_name",
                  "contact_information.organization_name",
                  "contact_information.street_address",
                  "contact_information.street_address.address1",
                  "contact_information.street_address.address2",
                  "contact_information.street_address.city",
                  "contact_information.street_address.country",
                  "contact_information.street_address.region",
                  "contact_information.street_address.zip",
                  "contact_information.website_url",
                  "id",
                  "industry",
                  "locale",
                  "preferred_currency",
                  "public_api_key",
                  "test_account",
                  "timezone"
                ]
              }
            },
            "explode": false
          },
          {
            "name": "revision",
            "in": "header",
            "description": "API endpoint revision (format: YYYY-MM-DD[.suffix])",
            "required": true,
            "schema": {
              "type": "string",
              "default": "2026-07-15"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Success",
            "content": {
              "application/vnd.api+json": {
                "schema": {
                  "$ref": "#/components/schemas/GetAccountResponseCollection"
                }
              }
            }
          },
          "4XX": {
            "$ref": "#/components/responses/ClientError"
          },
          "5XX": {
            "$ref": "#/components/responses/ServerError"
          }
        },
        "tags": [
          "Accounts"
        ],
        "x-klaviyo-pre-release": "None",
        "x-klaviyo-ratelimit": {
          "burst": "1/s",
          "steady": "15/m"
        },
        "x-klaviyo-scopes": [
          "accounts:read"
        ]
      }
    }
  },
  "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": {
      "AccountEnum": {
        "type": "string",
        "enum": [
          "account"
        ]
      },
      "AccountResponseObjectResource": {
        "type": "object",
        "properties": {
          "type": {
            "$ref": "#/components/schemas/AccountEnum"
          },
          "id": {
            "type": "string"
          },
          "attributes": {
            "type": "object",
            "properties": {
              "test_account": {
                "description": "Indicates if the account is a test account. Test accounts are not a separate testing engineering environment. Test accounts use the same production environment as normal Klaviyo accounts. This feature is primarily UI based to reduce human errors",
                "type": "boolean"
              },
              "contact_information": {
                "description": "Contact information for the account. This is used in email footers by default to comply with the CAN-SPAM act.",
                "$ref": "#/components/schemas/ContactInformation"
              },
              "industry": {
                "description": "The kind of business and/or types of goods that the business sells. This is leveraged in Klaviyo analytics and guidance.",
                "type": "string",
                "example": "Software / SaaS",
                "nullable": true
              },
              "timezone": {
                "description": "The account's timezone is used when displaying dates and times. This is an IANA timezone. See [the full list here ](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones).",
                "type": "string",
                "example": "US/Eastern"
              },
              "preferred_currency": {
                "description": "The preferred currency for the account. This is the currency used for currency-based metrics in dashboards, analytics, coupons, and templates.",
                "type": "string",
                "example": "USD"
              },
              "public_api_key": {
                "description": "The Public API Key can be used for client-side API calls. [More info here](https://developers.klaviyo.com/en/docs/retrieve_api_credentials).",
                "type": "string",
                "example": "AbC123"
              },
              "locale": {
                "description": "The account's locale is used to determine the region and language for the account.",
                "type": "string",
                "example": "en-US"
              }
            },
            "required": [
              "test_account",
              "contact_information",
              "timezone",
              "preferred_currency",
              "public_api_key",
              "locale"
            ]
          },
          "links": {
            "$ref": "#/components/schemas/ObjectLinks"
          }
        },
        "required": [
          "type",
          "id",
          "attributes",
          "links"
        ]
      },
      "CollectionLinks": {
        "type": "object",
        "properties": {
          "self": {
            "type": "string",
            "format": "uri"
          },
          "prev": {
            "type": "string",
            "format": "uri"
          },
          "next": {
            "type": "string",
            "format": "uri"
          }
        },
        "required": [
          "self"
        ]
      },
      "ContactInformation": {
        "type": "object",
        "properties": {
          "default_sender_name": {
            "description": "This field is used to auto-populate the default sender name on flow and campaign emails.",
            "type": "string",
            "example": "Klaviyo Demo"
          },
          "default_sender_email": {
            "description": "This field is used to auto-populate the default sender email address on flow and campaign emails.",
            "type": "string",
            "example": "contact@klaviyo-demo.com"
          },
          "website_url": {
            "type": "string",
            "example": "https://www.klaviyo.com",
            "nullable": true
          },
          "organization_name": {
            "type": "string",
            "example": "Klaviyo Demo"
          },
          "street_address": {
            "description": "Street address for your organization.",
            "$ref": "#/components/schemas/StreetAddress"
          }
        },
        "required": [
          "default_sender_name",
          "default_sender_email",
          "organization_name",
          "street_address"
        ]
      },
      "GetAccountResponseCollection": {
        "type": "object",
        "properties": {
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/AccountResponseObjectResource"
            }
          },
          "links": {
            "$ref": "#/components/schemas/CollectionLinks"
          }
        },
        "required": [
          "data"
        ]
      },
      "ObjectLinks": {
        "type": "object",
        "properties": {
          "self": {
            "type": "string",
            "format": "uri"
          }
        },
        "required": [
          "self"
        ]
      },
      "StreetAddress": {
        "type": "object",
        "properties": {
          "address1": {
            "type": "string",
            "example": "125 Summer Street",
            "nullable": true
          },
          "address2": {
            "type": "string",
            "example": "5th Floor",
            "nullable": true
          },
          "city": {
            "type": "string",
            "example": "Boston",
            "nullable": true
          },
          "region": {
            "description": "State, province, or region.",
            "type": "string",
            "example": "MA",
            "nullable": true
          },
          "country": {
            "description": "Two-letter [ISO country code](https://en.wikipedia.org/wiki/List_of_ISO_3166_country_codes)",
            "type": "string",
            "example": "US",
            "nullable": true
          },
          "zip": {
            "type": "string",
            "example": "04323",
            "nullable": true
          }
        }
      }
    },
    "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`<br>For more information please visit https://developers.klaviyo.com/en/v2026-07-15/reference/api-overview#authentication",
        "x-default": "Klaviyo-API-Key your-private-api-key"
      }
    }
  },
  "tags": [
    {
      "name": "Accounts",
      "description": "accounts"
    }
  ]
}