Kaseya

Datto Autotask PSA REST API

The Datto|Autotask PSA REST API is Kaseya's largest published contract — a Swagger 2.0 document with 2,077 paths and 3,009 operations covering companies, contacts, tickets, projects, tasks, contracts, opportunities, quotes, invoices, time entries, configuration items, inventory, resources, checklists, webhooks and the full Autotask entity model (806 definitions). Requests are authenticated with ApiIntegrationCode, UserName and Secret headers and are served from zone-specific webservicesN.autotask.net hosts.

GitHub OpenAPI

Documentation

📖
Documentation
https://ww2.autotask.net/help/developerhelp/Content/APIs/REST/REST_API_Home.htm
📖
APIReference
https://webservices2.autotask.net/atservicesrest/swagger/ui/index
📖
Authentication
https://ww2.autotask.net/help/developerhelp/Content/APIs/REST/General_Topics/REST_Security_Auth.htm
📖
RateLimits
https://www.autotask.net/help/developerhelp/Content/APIs/REST/General_Topics/REST_Thresholds_Limits.htm

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/kaseya/refs/heads/main/openapi/kaseya-autotask-psa-openapi-original.json

Other Resources

🔗
Overlay
https://raw.githubusercontent.com/api-evangelist/kaseya/refs/heads/main/overlays/kaseya-autotask-psa-overlay.yaml

OpenAPI Specification

kaseya-autotask-psa-openapi-original.json Raw ↑ 
{
  "swagger": "2.0",
  "info": {
    "version": "v1",
    "title": "Datto|Autotask PSA Rest API"
  },
  "host": "webservices2.autotask.net",
  "basePath": "/ATServicesRest",
  "schemes": [
    "https"
  ],
  "paths": {
    "/V1.0/Companies/{id}/invoiceSettings": {
      "get": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_Get",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/AccountInvoiceSettingsResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "put": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_Put",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "model",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/UpdateAccountInvoiceSettingsModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/Companies/{id}/invoiceSettings/contactRecipients": {
      "post": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_AddContactRecipients",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "model",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/UpdateContactRecipientsModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/AddContactRecipientsResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/Companies/{id}/invoiceSettings/contactRecipients/{contactId}": {
      "delete": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_DeleteContactRecipient",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "contactId",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/Companies/{id}/invoiceSettings/resourceRecipients": {
      "post": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_AddResourceRecipients",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "model",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/UpdateResourceRecipientsModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/AddResourceRecipientsResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/Companies/{id}/invoiceSettings/resourceRecipients/{resourceId}": {
      "delete": {
        "tags": [
          "AccountInvoiceSettings"
        ],
        "operationId": "AccountInvoiceSettings_DeleteResourceRecipient",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "resourceId",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int32"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/query": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_UrlParameterQuery",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": true,
            "type": "string"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/QueryActionResult[ActionTypeModel,ActionType]"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "post": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_Query",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "queryModel",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/QueryModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/QueryActionResult[ActionTypeModel,ActionType]"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/{id}": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_QueryItem",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int64"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/ItemQueryResultModel[ActionTypeModel,ActionType]"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "delete": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_DeleteEntity",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "type": "integer",
            "format": "int64"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/query/count": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_UrlParameterQueryCount",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": true,
            "type": "string"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/QueryCountResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "post": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_QueryCount",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "queryModel",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/QueryModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/QueryCountResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes": {
      "put": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_UpdateEntity",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "restModelInput",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/ActionTypeModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "post": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_CreateEntity",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "restModelInput",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/ActionTypeModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "patch": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_PatchEntity",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "restModelInput",
            "in": "body",
            "required": true,
            "schema": {
              "$ref": "#/definitions/ActionTypeModel"
            }
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/OperationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/entityInformation": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_QueryEntityInformation",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/EntityInformationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/entityInformation/fields": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_QueryFieldDefinitions",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/FieldInformationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/ActionTypes/entityInformation/userDefinedFields": {
      "get": {
        "tags": [
          "ActionTypes"
        ],
        "operationId": "ActionTypes_QueryUserDefinedFieldDefinitions",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/UserDefinedFieldInformationResultModel"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      }
    },
    "/V1.0/AdditionalInvoiceFieldValues/query": {
      "get": {
        "tags": [
          "AdditionalInvoiceFieldValues"
        ],
        "operationId": "AdditionalInvoiceFieldValues_UrlParameterQuery",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [
          {
            "name": "search",
            "in": "query",
            "required": true,
            "type": "string"
          },
          {
            "name": "ApiIntegrationCode",
            "in": "header",
            "description": "API Integration Code",
            "required": true,
            "type": "string"
          },
          {
            "name": "UserName",
            "in": "header",
            "description": "User Name",
            "required": true,
            "type": "string"
          },
          {
            "name": "Secret",
            "in": "header",
            "description": "Secret",
            "required": true,
            "type": "string"
          },
          {
            "name": "ImpersonationResourceId",
            "in": "header",
            "description": "Impersonation Resource Key",
            "required": false,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "schema": {
              "$ref": "#/definitions/QueryActionResult[AdditionalInvoiceFieldValueModel,AdditionalInvoiceFieldValue]"
            }
          },
          "401": {
            "description": "Unauthorized"
          },
          "403": {
            "description": "Forbidden"
          }
        }
      },
      "post": {
        "tags": [
          "AdditionalInvoiceFieldValues"
        ],
        "operationId": "AdditionalInvoiceFieldValues_Query",
        "consumes": [
          "application/json"
        ],
        "produces": [
          "application/json",
          "text/json"
        ],
        "parameters": [

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# Full source: https://raw.githubusercontent.com/api-evangelist/kaseya/refs/heads/main/openapi/kaseya-autotask-psa-openapi-original.json