API documentation | API docs for agents | OpenAPI 3.1

POST /api/v1/loads/{loadId}/billing/customer-payment/record

ark.record_customer_payment

Records an invoiced or factored customer payment as paid for a visible load, including paid date and optional reference number.

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 payment for the load.

format: uuid

referenceNumberstring | null

Optional payment reference number.

max length: 100

paidDatestringrequired

Payment date in YYYY-MM-DD format.

Example request

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

Success response

Recorded customer payment

objectstringrequired
okbooleanrequired
api_versionstringrequired
request_idstringrequired
dataobjectrequired
data.loadIdstringrequired

format: uuid

data.customerPaymentIdstringrequired

format: uuid

data.statusstringrequired

one of: PAID

data.paidDatestringrequired

format: date

data.referenceNumberstring | nullrequired
data.paymentAmountstring | 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