API referenceAttachments
Create Attachment for Entity
POST /company/{id}/documents/{entityId}
POST
/company/{id}/documents/{entityId}Path Parameters
id*string
The company ID
Length
1 <= lengthentityId*string
The entity ID (e.g., bil_xxx for bills, txn_xxx for transactions, inv_xxx for invoices, je_xxx for journal entries, mje_xxx for manual journal entries)
Length
1 <= lengthRequest Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
curl -X POST "https://example.com/company/string/documents/string" \ -H "Content-Type: application/json" \ -d '{ "documentType": "Receipt", "fileName": "string", "contentType": "string", "base64File": "string", "nativeDocumentId": "string" }'{ "transactionId": "string", "manualJournalEntryId": "string", "journalEntryId": "string", "billId": "string", "invoiceId": "string", "document": { "id": "string", "documentType": "Receipt", "contentType": "string", "downloadInfo": { "signedUrl": "string", "urlExpiresAt": "string" } }}Schema refreshed 2026-11-11T18:57:48.657Z