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Slick API
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Checked 1mo ago · Updated 1mo ago
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slickco
Slick API
post
Create Invoice
latest
OpenAPI 3.0.2
Apache 2.0
2026-07-14
38
47
53.8 KB
90641b73f35e
Auth
1
Businesses
12
Contacts
4
Invoice Actions
4
Invoices
8
get
Get All Invoices
post
Create Invoice
get
Get Invoice
put
Update Invoice
get
Get Invoice Items
get
Get Invoice Status
get
Get Invoice Reminders
get
Render Invoice Data
Transactions and Payments
4
Users
5
Invoices
Create Invoice
post
/invoices
Headers
x-business-id
string
required
Request body
Invoice
required
createdByUserId
string
dateIssued
string
date
required
YYYY/MM/DD
invoiceNumber
integer
required
clientDetails
ClientDetails
required
paymentTerms
PaymentTerms[]
paymentInstructions
object
billingPeriodStart
string
date
billingPeriodEnd
string
date
lineItems
LineItem[]
required
taxRate
number
required
totalTax
number
required
subTotal
number
required
totalDue
number
required
paymentDueDate
string
date
required
YYYY/MM/DD
totalDiscount
number
depositAmount
number
depositDate
string
date
YYYY/MM/DD
parentProjectId
string
recurringFrequency
'Weekly'
|
'Bi-Weekly'
|
'Monthly'
|
'Bi-Monthly'
|
'Quarterly'
An enumeration.
status
'draft'
|
'issued'
|
'paid'
|
'partially paid'
|
'overdue'
|
'expired'
|
'cancelled'
|
'archived'
|
'uncollectible'
An enumeration.
metadata
object
Response
Successful Response
InvoiceID
required
invoiceId
string
required
Unique ID for this Invoice