API documentation | API docs for agents | OpenAPI 3.1

POST /api/v1/loads/{loadId}/billing/invoice/send

ark.send_customer_invoice

Sends the customer invoice email using the attached billing packet, marks the customer payment invoiced, and can optionally queue QuickBooks invoice sync.

Availability
Expanded preview
Scopes
loads:readbilling:write
ARK permissions
canViewLoadscanViewBillingcanMakeAdjustments
Team visibility
Required and enforced
Idempotency-Key
Required for this write
Approval
No MCP approval on REST API-token calls
Rate limit
API credential and organization budgets

Parameters

loadIdpathstringrequired
format: uuid
Idempotency-Keyheaderstringrequired
Required for external write operations. Reuse the same key only for exact retries of the same request body.
min length: 1; max length: 200

Request body

customerPaymentIdstring

Optional customer payment ID. Omit to use the latest customer payment for the load.

format: uuid

queueQuickBooksSyncboolean

Queue QuickBooks customer invoice sync after the invoice email is sent.

default: false

Example request

Shell
curl -X POST 'https://arktms.com/api/v1/loads/<loadId>/billing/invoice/send' \
  -H "Authorization: Bearer $ARK_API_TOKEN" \
  -H "Idempotency-Key: <unique-key>" \
  -H "Content-Type: application/json" \
  -d '{}'

Success response

Sent customer invoice

objectstringrequired
okbooleanrequired
api_versionstringrequired
request_idstringrequired
dataobjectrequired
data.loadIdstringrequired

format: uuid

data.customerPaymentIdstringrequired

format: uuid

data.packetFileIdstringrequired

format: uuid

data.deliveryModestringrequired

one of: direct, queued

data.emailMessageIdstring | nullrequired

format: uuid

data.recipientModestringrequired

one of: customer_billing, remit_profile

data.recipientEmailstringrequired

format: email

data.sentAtstringrequired

format: date-time

data.statusstringrequired

one of: INVOICED

data.sideEffectErrorstring | nullrequired
data.messagestringrequired

Errors

HTTP 400
Invalid request
HTTP 401
Authentication required
HTTP 403
Permission, scope, team, or entitlement denied
HTTP 404
Resource not found
HTTP 409
Idempotency conflict or in-progress retry
HTTP 422
Invalid request