> ## Documentation Index > Fetch the complete documentation index at: https://developer.rollfi.xyz/llms.txt > Use this file to discover all available pages before exploring further. # addCompanyBankAccount > The `addCompanyBankAccount` API adds bank account details for a company to process payroll. ### What it does: - Adds company bank account information including account number, routing number, and bank name - Sets up the funding source for payroll processing and payments ### Note: - Account type is limited to **savings** or **checking** - This endpoint can also be used to update a company's linked account after using `deactivateCompanyBankAccount` on the existing entity. ### Account Linking with Plaid - Use the `linkType` field to determine the linking method for the account. Supported options are **Manual**, **Plaid** and **CustomProvider**. If not included, linkType defaults to Manual - If `linkType` is **Plaid**, you must choose between sending the link via email or returning the link via API to surface in your UI using the `plaidOptions` field. Account details are not required. - The invite email will be sent to the payrollAdmin. If you wish to send the invite to a different email address, please specify with 'email' - The intiital valid link will be re-used for subsequent 'addCompanyBankAccount' calls ⚠️ Warning: Plaid links have an expiry and should be completed as soon as possible. Default expiry is 72 hours. ## OpenAPI ````yaml post /adminPortal/addCompanyBankAccount openapi: 3.0.1 info: title: Default module description: '' version: 1.0.0 servers: [] security: - basic: [] tags: [] paths: /adminPortal/addCompanyBankAccount: post: tags: [] summary: addCompanyBankAccount description: >- The `addCompanyBankAccount` API adds bank account details for a company to process payroll. ### What it does: - Adds company bank account information including account number, routing number, and bank name - Sets up the funding source for payroll processing and payments ### Note: - Account type is limited to **savings** or **checking** - This endpoint can also be used to update a company's linked account after using `deactivateCompanyBankAccount` on the existing entity. ### Account Linking with Plaid - Use the `linkType` field to determine the linking method for the account. Supported options are **Manual**, **Plaid** and **CustomProvider**. If not included, linkType defaults to Manual - If `linkType` is **Plaid**, you must choose between sending the link via email or returning the link via API to surface in your UI using the `plaidOptions` field. Account details are not required. - The invite email will be sent to the payrollAdmin. If you wish to send the invite to a different email address, please specify with 'email' - The intiital valid link will be re-used for subsequent 'addCompanyBankAccount' calls ⚠️ Warning: Plaid links have an expiry and should be completed as soon as possible. Default expiry is 72 hours. parameters: [] requestBody: content: application/json: schema: type: object properties: method: type: string title: addCompanyBankAccount example: addCompanyBankAccount linkType: type: string enum: - Plaid - CustomProvider - Manual description: 'Default: Manual' plaidOptions: type: string description: 'Required if linkType: plaid' enum: - generateURL - sendInviteByEmail companyFundingSourceEntity: type: object properties: companyId: type: string format: uuid accountNumber: type: string maxLength: 40 description: Not required for Plaid routingNumber: type: string maxLength: 40 description: Not required for Plaid bankName: type: string maxLength: 40 description: Not required for Plaid accountType: type: string maxLength: 40 enum: - savings - checking description: Not required for Plaid accountName: type: string description: Not required for Plaid required: - companyId required: - method - companyFundingSourceEntity examples: '1': value: method: addCompanyBankAccount companyFundingSourceEntity: companyId: 8A9B7683-8E02-494D-8422-963FD05EE785 accountNumber: '9889890989' routingNumber: '221982389' bankName: Chase Bank accountType: savings accountName: default summary: Manual '2': value: method: addCompanyBankAccount linkType: Plaid plaidOptions: sendInviteByEmail email: test@mailsac.com companyFundingSourceEntity: companyId: 03B5FD90-4A91-46D8-A892-CFB8F52A8E67 summary: Plaid Email Example '3': value: method: addCompanyBankAccount linkType: Plaid plaidOptions: generateURL companyFundingSourceEntity: companyId: 03B5FD90-4A91-46D8-A892-CFB8F52A8E67 summary: Plaid URL Link Example responses: '200': description: '' content: application/json: schema: type: object properties: companyFundingSourceEntity: type: object properties: status: type: string message: type: string required: - status - message message: type: string invitesentto: type: string plaidLinkURL: type: string expirationDate: type: string examples: '1': summary: Success value: companyFundingSourceEntity: status: pending message: The Company's bank account has been added successfully. '2': summary: Plaid - URL Link value: message: >- Bank Linking is in progress. The company will be updated once the linking is completed. plaidLinkURL: >- https://secure.plaid.com/hl/lsqr1nnr54r9so9751n0rn0o625q7p5r10 expirationDate: '2026-06-15T15:06:27.902391Z' '3': summary: Plaid - Email value: message: >- Bank Linking is in progress , payPercentage will be updated , once the linking is completed. invitesentto: testPlaid@mailsac.com plaidLinkURL: >- https://secure.plaid.com/hl/lsqr1nnr54r9so9751n0rn0o625q7p5r10 expirationDate: '2026-06-15T15:06:27.807Z' headers: {} '400': description: '' content: application/json: schema: type: object properties: error: type: object properties: code: type: integer message: type: string required: - code required: - error example: error: code: 400 message: Invalid CompanyId headers: {} deprecated: false security: - basic: [] components: securitySchemes: basic: type: http scheme: basic ````