openapi: 3.1.0 info: title: Avalara 1099 & W-9 1099 Forms Notices API description: The Avalara 1099 and W-9 API automates collection, validation, and e-filing of IRS forms including 1099 variants (1099-NEC, 1099-MISC, 1099-K, 1099-INT, 1099-DIV), 1095 forms, W-2, and 1042-S. It provides endpoints for creating, updating, managing, and filing various IRS information returns. version: '1.0' contact: name: Avalara Developer Relations url: https://developer.avalara.com/ email: developer.relations@avalara.com license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0 termsOfService: https://legal.avalara.com/#siteterms servers: - url: https://api.avalara.com/1099/v1 description: 1099 API Production - url: https://api.sbx.avalara.com/1099/v1 description: 1099 API Sandbox security: - bearerAuth: [] tags: - name: Notices paths: /api/v2/notices/responsibilities: post: tags: - Notices summary: Avalara CreateNoticeResponsibilityType description: 'This API is available by invitation only and only available for users with Compliance admin access. ### Security Policies * This API requires one of the following user roles: AccountAdmin, BatchServiceAdmin, CompanyAdmin, Compliance Root User, ComplianceAdmin, ComplianceUser, CSPTester, FirmAdmin, FirmUser, SSTAdmin, TechnicalSupportAdmin, TechnicalSupportUser, TreasuryAdmin, TreasuryUser. * This API depends on the following active services:*Returns* (at least one of): Mrs, MRSComplianceManager, AvaTaxCsp.*Firm Managed* (for accounts managed by a firm): ARA, ARAManaged. ' requestBody: content: application/json: schema: type: object example: description: Customer-Invalid login (Return filed manual) isActive: true sortOrder: 175 parameters: - name: Content-Type in: header schema: type: string example: application/json - name: X-Avalara-Client in: header schema: type: string description: Identifies the software you are using to call this API. For more information on the client header, see [Client Headers](https://developer.avalara.com/avatax/client-headers/). example: AvaTax Postman Collection responses: '200': description: Successful response content: application/json: {} /api/v2/notices/rootcauses: post: tags: - Notices summary: Avalara CreateNoticeRootCauseType description: 'This API is available by invitation only and only available for users with Compliance admin access. ### Security Policies * This API requires one of the following user roles: AccountAdmin, BatchServiceAdmin, CompanyAdmin, Compliance Root User, ComplianceAdmin, ComplianceUser, CSPTester, FirmAdmin, FirmUser, SSTAdmin, TechnicalSupportAdmin, TechnicalSupportUser, TreasuryAdmin, TreasuryUser. * This API depends on the following active services:*Returns* (at least one of): Mrs, MRSComplianceManager, AvaTaxCsp.*Firm Managed* (for accounts managed by a firm): ARA, ARAManaged. ' requestBody: content: application/json: schema: type: object example: description: Customer-Invalid login (Return filed manual) isActive: true sortOrder: 55 parameters: - name: Content-Type in: header schema: type: string example: application/json - name: X-Avalara-Client in: header schema: type: string description: Identifies the software you are using to call this API. For more information on the client header, see [Client Headers](https://developer.avalara.com/avatax/client-headers/). example: AvaTax Postman Collection responses: '200': description: Successful response content: application/json: {} /api/v2/notices/responsibilities/{responsibilityId}: delete: tags: - Notices summary: Avalara DeleteNoticeResponsibilityType description: 'This API is available by invitation only and only available for users with Compliance admin access. ### Security Policies * This API requires one of the following user roles: AccountAdmin, BatchServiceAdmin, CompanyAdmin, Compliance Root User, ComplianceAdmin, ComplianceUser, CSPTester, FirmAdmin, FirmUser, SSTAdmin, TechnicalSupportAdmin, TechnicalSupportUser, TreasuryAdmin, TreasuryUser. ' parameters: - name: X-Avalara-Client in: header schema: type: string description: Identifies the software you are using to call this API. For more information on the client header, see [Client Headers](https://developer.avalara.com/avatax/client-headers/). example: AvaTax Postman Collection - name: responsibilityId in: path schema: type: string required: true responses: '200': description: Successful response content: application/json: {} /api/v2/notices/rootcauses/{rootCauseId}: delete: tags: - Notices summary: Avalara DeleteNoticeRootCauseType description: 'This API is available by invitation only and only available for users with Compliance admin access. ### Security Policies * This API requires one of the following user roles: AccountAdmin, BatchServiceAdmin, CompanyAdmin, Compliance Root User, ComplianceAdmin, ComplianceUser, CSPTester, FirmAdmin, FirmUser, SSTAdmin, TechnicalSupportAdmin, TechnicalSupportUser, TreasuryAdmin, TreasuryUser. ' parameters: - name: X-Avalara-Client in: header schema: type: string description: Identifies the software you are using to call this API. For more information on the client header, see [Client Headers](https://developer.avalara.com/avatax/client-headers/). example: AvaTax Postman Collection - name: rootCauseId in: path schema: type: string required: true responses: '200': description: Successful response content: application/json: {} components: securitySchemes: bearerAuth: type: http scheme: bearer description: OAuth 2.0 bearer token externalDocs: description: 1099 & W-9 API Documentation url: https://developer.avalara.com/api-reference/avalara1099/avalara1099/