# Direct API Integration {% hint style="danger" %} **This documentation site has been deprecated as of September 8, 2025, and will no longer receive updates. Please refer to the new documentation site at** [**https://docs.squadco.com**](https://docs.squadco.com)**.** {% endhint %} {% hint style="warning" %} **Authorization** Any request made without the authorization key (secret key) will fail with a **`401`**` ``(Unauthorized)` response code. {% endhint %} {% hint style="danger" %} If using other services such as dynamic virtual accounts, do not use the same transaction reference {% endhint %} {% hint style="info" %} **The authorization key is sent via the request header as Bearer Token Authorization** {% endhint %} **Example:**\ Authorization**:** Bearer sandbox\_sk\_94f2b798466408ef4d19e848ee1a4d1a3e93f104046f ## DIRECT CARD This suite of API's allows merchants to directly collect customer card details and charge the cards following the expected steps. Only PCI-DSS-certified and profiled merchants will be able to make use of the service {% hint style="info" %} Due to the nature of payment systems around cards, several possible scenarios may play out, which are broadly classified as: 1. Payments requiring only PIN for completion 2. Payments requiring only OTP for completion 3. Payments requiring a combination of both PIN and OTP for completion 4. Payments requiring a challenge (3DS) for completion {% endhint %} > The Expected next step to take will be based on the **transaction\_status** in the response body after the Step 1 (Charge Card) {% hint style="info" %} ``` Test Cards for Different Scenarios 4242424242424242 >> Direct OTP validation (Use Amount < ₦7,500) 5200000000001096 >> 3DS authentication 5555555555554444 >> PIN + OTP (Two-step validation: PIN verification → OTP validation) ``` {% endhint %} ### Step #1: Charge Card This endpoint allows you to pass collected card details and other required fields `POST` #### Request Body | Name | Type | Description | | ------------------------------------------------- | ------- | ------------------------------------------------------------------------------------------------------------------------- | | transaction\_reference | String | An alphanumeric string that uniquely identifies a transaction (where none is presented, the system generates one for you) | | amount\* | Integer | The amount in kobo you are debiting customer (expressed in the lowest currency value - **`kobo`**). 10000 = 100NGN | | currency | String |


The currency you want the amount to be charged in. Allowed value is NGN

| | pass\_charge | Boolean | Allows charges to be passed to customer when set as True, else merchant bears charges | | webhook\_url | String | Specifies where successfull notification is sent on payment completion (superseded by webhook\_url set on dashboard) | | card\* | Object | Collects card details comprising of card number, cvv, expiry\_month & expiry\_year | | payment\_method\* | String | Either "card" or "ussd" | | customer\* | Object | Collects name and email of customer making payment, email receives receipt of successfull payment | | redirect\_url | String | Specifies site to be redirected to after successfull payment | ## Sample Request ``` { // "transaction_reference": "hell333o123", "amount": 1000000, "pass_charge": true, "currency": "NGN", "webhook_url": "https://webhook.site/50733ce1-f957-4900-9f4a-3eddf0a1f270", "card": { "number": "5555555555554444", "cvv": "121", "expiry_month": "12", "expiry_year": "50" }, "payment_method": "card", "customer": { "name": "Tams Bills", "email": "50733ce1-f957-4900-9f4a-3eddf0a1f270@emailhook.site" }, "redirect_url": "https://www.squadco.com/" } ``` ### Sample Response {% tabs %} {% tab title="200: ValidatePin" %} ```javascript { "status": 200, "success": true, "message": "Success", "data": { "amount": 1001000, "transaction_ref": "SQDEMO6388697447108000002", "currency": "NGN", "transaction_type": "Card", "gateway_ref": "SQDEMO6388697447108000002_1_1_1", "merchant_amount": 1000000, "message": "Charge Attempted", "transaction_status": "ValidatePin" } } ``` {% endtab %} {% tab title="200: ValidateOTP" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 50000, "transaction_ref": "SUPR123", "currency": "NGN", "transaction_type": "Card", "gateway_ref": "SUPR123_1_18_1", "merchant_amount": 49500, "transaction_status": "ValidateOTP" } } ``` {% endtab %} {% tab title="200: 3DS" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 1010000, "transaction_ref": "test1001", "currency": "NGN", "transaction_type": "Card", "gateway_ref": "test1001_1_5_4", "merchant_amount": 1000000, "message": "COMPLETED", "auth_url": "https://sandbox-pay.squadco.com/3ds/U0JTNUI4VlUzNl82Mzg4NzA0NDQyNDM4MTQzMTc=", "transaction_status": "ThreeDSecure" } } ``` {% endtab %} {% endtabs %} ### Step #2: Authorize Payment This endpoint allows you to authorize a payment based on the transaction\_status from the charge card process `POST` {% hint style="info" %} For ValidatePin, use PIN: 1234\ For ValidateOTP, use OTP: 123456 {% endhint %} ## Sample Request for ValidatePin ``` { "transaction_reference": "SQDEMO6388591221547800002", "authorization": { "pin": "1234" } } ``` ## Sample Request for ValidateOTP ``` { "transaction_reference": "SQDEMO6388591221547800002", "authorization": { "otp": "123456" } } ``` ### Response {% tabs %} {% tab title="200: ValidatePin+OTP" %} ```javascript { "status": 200, "success": true, "message": "Success", "data": { "amount": 1001000, "transaction_ref": "SQDEMO6388697447108000002", "currency": "NGN", "transaction_type": "Card", "gateway_ref": "SQDEMO6388697447108000002_1_1_1", "merchant_amount": 1000000, "message": "Validate pin attempted", "transaction_status": "ValidateOTP" } } ``` {% endtab %} {% tab title="200: ValidateOTP" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 1001000, "transaction_ref": "SQDEMO6388697447108000002", "transaction_type": "Card", "gateway_ref": "SQDEMO6388697447108000002_1_1_1", "merchant_amount": 1000000, "message": "Validate OTP Successful.", "transaction_status": "Success" } } ``` {% endtab %} {% endtabs %} ### 3DS (ThreeDSecure) Where transaction\_status is ThreeDSecure, the challenge is to be completed by following the URL specified in the auth\_url field. When executed, a challenge page is initiate,d and once the challenge is completed, a payment successful page is displayed and then redirected to redirect\_url provided. {% tabs %} {% tab title="Challange Page" %}
{% endtab %} {% tab title="Successfull Payment" %}
{% endtab %} {% endtabs %} ## DIRECT GTBANK ACCOUNT DEBIT `POST` This endpoint allows you to initiate the direct debit of a GTBank account by passing the account number. After initiating the request using this endpoint, you are then to call the validate endpoint to complete the transaction. #### Headers | Name | Type | Description | | ----------------------------------------------- | ------ | -------------------------------------------------------------------------------------------- | | Authorization\* | String | API keys (Secret Key) that authorizes your transactions and gotten from your squad dashboard | #### Request Body | Name | Type | Description | | ------------------------------------------------------ | ------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | email\* | String | Customer's email address. | | amount\* | Integer | The amount in kobo you are debiting customer (expressed in the lowest currency value - **`kobo`**). 10000 = 100NGN | | currency | String |


The currency you want the amount to be charged in. Allowed value is NGN

| | name | String | Name of Customer carrying out the transaction | | bank\_code\* | String | Unique NIP code that identifies a bank. | | payment\_method\* | String | method of payment (should use BANK) | | transaction\_ref | String | An alphanumeric string that uniquely identifies a transaction (where none is presented, the sytem generates one for you) | | webhook\_url | String | Allows you define where webhook notification is sent (where none is presented, the default webhook for merchant is notified) | | account\_or\_phoneno\* | String | The GTBank account number to be debitted | | pass\_charge | Boolean |

It takes two possible values: True or False.
It is set to False by default. When set to True, the charges on the transaction is computed and passed on to the customer(payer).
But when set to False, the charge is passed to the merchant and will be deducted from the amount to be settled to the merchant.

| ## Sample Request ``` { "transaction_reference": "test001", "amount": 51800, "pass_charge": false, "currency": "NGN", "webhook_url": "www.sampleurl.com", "bank": { "bank_code": "058", "account_or_phoneno": "08146663666" }, "payment_method": "bank", "customer": { "name": "William Udousoro", "email": "squadtest@gmail.com" } } ``` {% tabs %} {% tab title="200: OK Successful" %} ```javascript { "status": 200, "success": true, "message": "Success", "data": { "amount": 51800, "transaction_ref": "SQDEMO6386363720055500003", "transaction_type": "Bank", "gateway_ref": "SQDEMO6386363720055500003_2_2_1", "merchant_amount": 46178.4, "message": "Please enter the 6-digit code from your GTBank token / e-Token or dial *737*7# with your registered GTBank phone number.", "auth_model": "ValidateTOKEN" } } ``` {% endtab %} {% tab title="401: Unauthorized Invalid/No Authorization Key" %} ```javascript { "success": false, "message": "", "data": {} } ``` {% endtab %} {% tab title="400: Bad Request Bad Request" %} ```javascript { "status": 400, "success": false, "message": "\"account_or_phoneno\" is required", "data": {} } ``` {% endtab %} {% endtabs %} ## Validate Payment for Direct Bank API Payment `POST` Once a payment is initiated using the Direct Bank API, the transaction must be authenticated. This is done using this endpoint to receive details from the user. {% hint style="info" %} For the *auth\_model*: The value could be either **ValidateTOKEN** or **ValidateOTP**. If **ValidateTOKEN** is received, the payee is expected to input OTP from \*737\*7#, hardware token or e-token to complete the transaction. If **ValidateOTP** is returned, then an OTP will be sent to the phone number linked to the customer account number which the payee inputs to complete the transaction. {% endhint %} | Name | Type | Description | | -------------------------------------------------------- | ------ | ------------------------------------------------------------------------- | | transaction\_reference\* | String | Transaction Refrence from the initiated payment | | otp\_token\* | String | Unique OTP or Token sent to customer, required for transaction completion | | authorization | Object | Contains otp\_token | ## Sample Request ``` { "transaction_reference": "SQDEMO6386363261862600002", "authorization": { "otp_token": "123456" } } ``` ## Sample Response {% tabs %} {% tab title="ValidateTOKEN" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 56800, "transaction_ref": "SQDEMO6386313153377900002", "transaction_type": "Bank", "gateway_ref": "SQDEMO6386313153377900002_2_2_1", "merchant_amount": 51118.4, "auth_model": "ValidateTOKEN", "message": "Charge attempted" } } ``` {% endtab %} {% tab title="ValidateOTP" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 56800, "transaction_ref": "SQDEMO6386313153377900002", "transaction_type": "Bank", "gateway_ref": "SQDEMO6386313153377900002_2_2_1", "merchant_amount": 51118.4, "auth_model": "ValidateOTP", "message": "Charge attempted" } } ``` {% endtab %} {% endtabs %} ## DIRECT USSD Transactions These suites of APIs allow you to make use of the USSD endpoints to directly access USSD codes. ## Bank USSD List `GET` This API allows you to retrieve the list of all USSD-supported banks along with their bank codes #### Response ```json { "status": 200, "success": true, "message": "Success", "data": [ { "label": "Access (Diamond)", "bank_code": "063" }, { "label": "Access", "bank_code": "044" }, { "label": "Fidelity Bank", "bank_code": "070" }, { "label": "First Bank", "bank_code": "011" }, { "label": "Globus Bank", "bank_code": "00103" }, { "label": "Guaranty Trust Bank", "bank_code": "058" }, ] } ``` #### USSD-SUPPORTED BANKS AND BANK CODES | BANK | BANK CODE | | ----------------------- | --------- | | Access (Diamond) | 063 | | Access | 044 | | Ecobank | 050 | | FCMB | 214 | | Fidelity Bank | 070 | | First Bank | 011 | | Guaranty Trust Bank | 058 | | Heritage Bank | 030 | | Keystone Bank | 082 | | Rubies (Highstreet) MFB | 125 | | Stanbic Bank | 221 | | Sterling Bank | 232 | | UBA | 033 | | Union Bank | 032 | | Unity Bank | 215 | | VFD Bank | 566 | | Wema Bank | 035 | | Zenith Bank | 057 | | Globus bank | 00103 | | Premium Trust Bank | 105 | | LOTUS bank | 303 | | Optimum Trust Bank | 107 | | Kuda MFB | 50211 | The bank code provided is what should be populated in the bank\_code parameter. ### USSD INITIATE `POST` [ https://sandbox-api-squadco.com/transaction/initiate/process-payment](< https://sandbox-api-squadco.com/transaction/initiate/process-payment>) This API allows you to directly process USSD transactions directly with the same parameter details as direct bank payments. ### Sample Request ``` { "transaction_reference": "testussd", "amount": 56800, "pass_charge": false, "currency": "NGN", "webhook_url": "www.sampleurl.com", "ussd": { "bank_code": "058" }, "payment_method": "ussd", "customer": { "name": "Test User", "email": "TestUser@gmail.com" } } ``` ## Sample Response {% tabs %} {% tab title="200 OK" %} ``` { "status": 200, "success": true, "message": "Success", "data": { "amount": 56800, "transaction_ref": "SQDEMO6386363261862600002", "transaction_type": "Ussd", "gateway_ref": "SQDEMO6386363261862600002_3_3_1", "merchant_amount": 51118.4, "message": "USSD Payment Reference Generated", "auth_model": "USSDCodeGenerated", "ussd_details": { "ussd_reference": "*737*000*1914", "expiresAt": "2024-10-04T11:01:59.8888866" } } } ``` {% endtab %} {% endtabs %} ### QUERY USSD Transaction `GET` [https://sandbox-api-d.squadco.com/transaction/verify/ussd/](https://sandbox-api-d.squadco.com/transaction/verify/ussd/weu2){{transaction\_ref}} This endpoint allows you requery a USSD transaction for testing purposes in the sandbox environment ### Sampe response ```json { "status": 200, "success": true, "message": "Success", "data": { "amount": 10000, "transaction_ref": "test001", "currency": "NGN", "transaction_type": "Ussd", "gateway_ref": "test001", "message": "success", "transaction_status": "Success" } } ``` ## Go Live To go live, simply: \ 1\. Change the base URL of your endpoints from sandbox-api-d.squadco.com to \ api-d.squadco.com 2\. [Sign up on our Live Environment](http://dashboard.squadco.com) 3\. Complete your KYC 4\. Use the secret key provided on the dashboard to replace the test keys gotten from the sandbox environment to authenticate your live transactions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://squadinc.gitbook.io/squad-api-documentation/payments/direct-api-integration.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.