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Create a test payment

POST
/sandbox/payments/create
curl --request POST \
  --url https://hub.stablezact.com/api/v1/sandbox/payments/create \
  --header 'Content-Type: application/json' \
  --header 'X-Public-Key: <X-Public-Key>' \
  --data '{ "amount": 1, "currency": "USDT", "network": "example", "customerEmail": "hello@example.com", "metadata": { "additionalProperty": "example" } }'

Behaves like a real payment but settles nothing. Use it to exercise your integration without spending. The response carries isTest: true and sandbox: true.

Authorizations

Section titled “Authorizations”

Request Bodyrequired

Section titled “Request Bodyrequired”
Media typeapplication/json
object
amount
required
One of:
number
currency
string
Allowed values: USDT USDC
network
string
customerEmail
string format: email
metadata
object
key
additional properties
string | number | boolean | null

Responses

Section titled “Responses”

201

Section titled “201”

Test payment created.

Media typeapplication/json
object
success
boolean
message
string
payment
object
id
string format: uuid
amount
string
currency
string
network
string
status
string
isTest
boolean
sandbox
boolean
paymentMode
string
feeAmount
string
expiresAt
string format: date-time
createdAt
string format: date-time
Examplegenerated
{
  "success": true,
  "message": "example",
  "payment": {
    "id": "2489E9AD-2EE2-8E00-8EC9-32D5F69181C0",
    "amount": "example",
    "currency": "example",
    "network": "example",
    "status": "example",
    "isTest": true,
    "sandbox": true,
    "paymentMode": "example",
    "feeAmount": "example",
    "expiresAt": "2026-04-15T12:00:00Z",
    "createdAt": "2026-04-15T12:00:00Z"
  }
}

401

Section titled “401”

Missing or invalid credentials.

Media typeapplication/json
object
success
boolean
error
required

Short machine-ish reason.

string
message

Longer explanation, when there is one.

string
Example
{
  "error": "API credentials required. Use x-public-key header or x-api-key and x-api-secret headers."
}