APIs
Authorization Request
The below covers the structure of the request Unit makes to your API, as well as the two response options - approve or decline.
data
PurchaseAuthorizationRequest / CardTransactionAuthorizationRequest / AtmAuthorizationRequest / IIASAuthorizationRequest
The authorization request possible resources.
Example Request:
{
"data": [
{
"id": "412",
"type": "pendingAuthorizationRequest",
"attributes": {
"createdAt": "2021-06-24T08:10:08.081Z",
"amount": 2000,
"available": 150000,
"status": "Pending",
"partialApprovalAllowed": false,
"merchant": {
"name": "Merchant name",
"type": "6012",
"id": "311204598883"
},
"recurring": false,
"ecommerce": true,
"cardPresent": false,
"direction": "Debit",
"mustBeApproved": false,
"tags": {
"tag": "value"
},
"currencyConversion": {
"originalCurrency": "EUR",
"amountInOriginalCurrency": 1000,
"fxRate": "1.164"
},
"isInternational": true,
"cardNetwork": "Visa"
},
"relationships": {
"authorizationRequest": {
"data": {
"id": "6",
"type": "purchaseAuthorizationRequest"
}
},
"account": {
"data": {
"id": "10001",
"type": "account"
}
},
"customer": {
"data": {
"id": "10000",
"type": "customer"
}
},
"card": {
"data": {
"id": "7",
"type": "card"
}
}
}
}
]
}
Approving an Authorization Request
Response is a JSON:API document.
200 OK
Attributes
amountOptional
integer
Optional. The approved amount (in cents). Can only be specified if the authorization request's
partialApprovalAllowed is set to true.fundingAccountOptional
string
Optional. The id of an alternate account (either the customer's or another's) that should be used for funding the transaction. Please contact Unit to enable this feature.
tagsOptional
object
Optional, See Tags. The specified tags will be inherited by the resulting authorization and transaction resources.
Example Response:
{
"data": {
"type": "approveAuthorizationRequest",
"attributes": {
"amount": 5000
}
}
}
Declining an Authorization Request
Response is a JSON:API document.
200 OK
Attributes
reason
string
The reason for declining the authorization request. One of
AccountClosed, CardExceedsAmountLimit, DoNotHonor, InsufficientFunds, InvalidMerchant, ReferToCardIssuer, RestrictedCard, TransactionNotPermittedToCardholder.Example Response:
{
"data": {
"type": "declineAuthorizationRequest",
"attributes": {
"reason": "InsufficientFunds"
}
}
}
Get by Id
Get an authorization request resource by id.
| Verb | GET |
| URL | https://api.s.unit.sh/authorization-requests/{id} |
| Required Scope | authorization-requests |
| Timeout (Seconds) | 5 |
Response
Response is a JSON:API document.
200 OK
data
Authorization Request resource.
curl -X GET 'https://api.s.unit.sh/authorization-requests/1' \
-H "Authorization: Bearer ${TOKEN}"
List
List authorization requests. Filtering and paging can be applied.
| Verb | GET |
| URL | https://api.s.unit.sh/authorization-requests |
| Required Scope | authorization-requests |
| Timeout (Seconds) | 5 |
Query Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| page[limit] | integer | 100 | Optional. Maximum number of resources that will be returned. Maximum is 1000 resources. |
| page[offset] | integer | 0 | Optional. Number of resources to skip. |
| filter[accountId] | string | (empty) | Optional. Filters the results by the specified account id. |
| filter[customerId] | string | (empty) | Optional. Filters the results by the specified customer id. |
| filter[merchantCategoryCode][] | Integer | (empty) | Optional. Filter result by their 4-digit ISO 18245 merchant category code (MCC). |
| filter[fromAmount] | Integer | (empty) | Optional. Filters the result that have an amount that is higher or equal to the specified amount (in cents). e.g. 5000 |
| filter[toAmount] | Integer | (empty) | Optional. Filters the result that have an amount that is lower or equal to the specified amount (in cents). e.g. 7000 |
curl -X GET 'https://api.s.unit.sh/authorization-requests?page[limit]=20&page[offset]=0' \
-H "Authorization: Bearer ${TOKEN}"
Response
Response is a JSON:API document.
200 OK
data
Array of PurchaseAuthorizationRequest / CardTransactionAuthorizationRequest / AtmAuthorizationRequest
Array of authorization request resources.
Example Response:
{
"data": [
{
"type": "purchaseAuthorizationRequest",
"id": "1",
"attributes": {
"createdAt": "2021-06-22T13:39:17.018Z",
"amount": 2500,
"status": "Approved",
"partialApprovalAllowed": false,
"approvedAmount": 2500,
"merchant": {
"name": "Apple Inc.",
"type": 1000,
"category": "",
"location": "Cupertino, CA",
"id": "311204598883"
},
"recurring": false
},
"relationships": {
"customer": {
"data": {
"type": "customer",
"id": "10000"
}
},
"account": {
"data": {
"type": "account",
"id": "10001"
}
},
"card": {
"data": {
"type": "card",
"id": "7"
}
}
}
},
{
"type": "cardTransactionAuthorizationRequest",
"id": "2",
"attributes": {
"createdAt": "2021-06-22T13:41:01.379Z",
"amount": 2500,
"status": "Pending",
"partialApprovalAllowed": false,
"merchant": {
"name": "Apple Inc.",
"type": 1000,
"category": "",
"location": "Cupertino, CA",
"id": "311204598883"
},
"recurring": false
},
"relationships": {
"customer": {
"data": {
"type": "customer",
"id": "10000"
}
},
"account": {
"data": {
"type": "account",
"id": "10001"
}
},
"card": {
"data": {
"type": "card",
"id": "7"
}
}
}
}
]
}