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U.S. Bank Europe DAC. Registered in Ireland – Number 418442..  Registered Office: Block F1, Cherrywood Business Park, Dublin 18, D18 W2X7, Ireland.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is regulated by the Central Bank of Ireland.
 
U.S. Bank Europe DAC. Registered in Ireland with Companies Registration Office. The liability of the member is limited. United Kingdom branch registered in England and Wales under the number BR022122.
U.S. Bank Europe DAC, trading as Elavon Merchant Services, is a credit institution authorised and regulated by the Central Bank of Ireland.  Authorised by the Prudential Regulation Authority.  Subject to regulation by the Financial Conduct Authority and limited regulation by the Prudential Regulation Authority.  Details about the extent of our regulation by the Prudential Regulation Authority are available from us on request.

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This section describes the message parameters for Electronic Check Submit Installment Payment transaction processing, which you can submit using the XML API integration method. Refer to the :magic-link[Integration Methods]{id="integration-methods"} section for more information.

The `ecsinstallsale` transaction allows you to run an ACH ECheck installment payment outside of its billing cycle and increase the total number of payments.

For the entire list of API endpoints, refer to :magic-link[**API Endpoints**]{id="-endpoints"}.

## Request 

| Field name | Description | Required | Length | Data type |
|--------|---------------------------------|-----------|------|-------------|
| `ssl_account_id` **Formerly known as ssl_merchant_id** | Elavon-assigned Converge Account ID (AID). **Note:**  `ssl_merchant_id` will be eventually removed from the documentation. Both fields `ssl_account_id` and `ssl_merchant_id` will remain functional in the code.| Required | 6 or 7 | numeric |
| `ssl_user_id` | Converge User ID The user ID with Hosted Payment API User status that can send transaction requests through the terminal. | Required | 15 | alphanumeric |
| `ssl_pin` | Terminal ID Unique identifier of the terminal that will process the transaction request and submit to the Converge gateway. **Important:** The `ssl_user_id` sending the transaction request must be associated with the terminal that will process the request. | Required | 64 | alphanumeric |
| `ssl_transaction_type` | Transaction Type **Value:**  `ecsinstallsale` | Required | 20 | alphanumeric |
| `ssl_install_id` | Installment Record ID Unique identifier of the installment record to be submitted for payment. | Required | - | - |

## Response 

| Field name | Description |
|--------|---------------------------------|
| `ssl_result` | Transaction Outcome An `ssl_result` = 0 indicates an approved transaction. An `ssl_result` not equal to 0 indicates a declined and unauthorized transaction. |
| `ssl_result_message` | Transaction Result Message A result of *SUCCESS* indicates that the installment record was submitted for payment. A result of *ERROR* indicates that the installment record was not submitted for payment. |
| `ssl_txn_id` | Transaction ID Unique identifier of the transaction. |
| `ssl_txn_time` | Processing Date and Time Indicates when Converge processed the transaction. **Format:** MM/DD/YYYY hh:mm:ss AM/PM **Example:** 03/18/2010 10:34:10 AM |
| `ssl_approval_code` | Transaction Approval Code Unique code returned that indicates the approval status of the transaction. |
| `ssl_installment_id` | Installment ID Unique identifier of the installment record sent for payment |
| `ssl_amount` | Authorized/Approved Transaction Amount Returned based on merchant setup. |
| `ssl_total_installments` | Total Number of Payments |
| `ssl_number_of_payments` | Number of Payments The number of payments ran. |
| `ssl_billing_cycle` | Billing Cycle |
| `ssl_next_payment_date` | Next Payment Due Date |
| `ssl_start_payment_date` | Payment Start Date The date when the first payment started. If recently added, the start date is the same as the next payment due date. **Format:** MM/DD/YYYY |
| `ssl_recurring_batch_count` | Recurring Batch Count The current number of transactions sitting in the recurring batch after the installment transaction has been sent for payment. |
| `ssl_aba_number` | Routing or Transit Number |
| `ssl_bank_account_number` | Masked Bank Account Number |
| `ssl_bank_account_type` | Bank Account Type |
| `ssl_first_name` | First Name Returned based on merchant setup. |
| `ssl_last_name` | Last Name Returned based on merchant setup. |
| `ssl_company` | Company Name Returned based on merchant setup. |
| `ssl_description` | Merchant-defined Transaction Description Returned based on merchant setup. |
| [**Error**] | Returned only if an error occurs. Refer to the :magic-link[Error Codes]{id="error-codes"} section for more information. |
| `errorCode` | Error Code Typically, when the transaction failed validation or the request is incorrect. This will prevent the transaction from going to authorization. This is a numeric field. |
| `errorMessage` | Error Message Detailed explanation of the error. This field may be changed based on merchant configuration in the user interface. |
| `errorName` | Error Name Error name or reason for the error. |

Submit Installment Payment - ecsinstallsale

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Sale - ccsale

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Return - ccreturn

Void - ccvoid

Completion - cccomplete

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Delete recurring - ccdeleterecurring

Submit recurring payment - ccrecurringsale

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Update installment - ccupdateinstall

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Submit installment payment - ccinstallsale

Credit card force - ccforce

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Purchase - dbpurchase

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Sale - cashsale

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EMV card transactions overview

Sale - emvchipsale

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Swipe sale - emvswipesale

Swipe auth only - emvswipeauthonly

Card update - emvchipupdatetxn

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Key exchange - emvkeyexchange

Legacy key exchange - caddbkeyexchange

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Return - emvchipreturn

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Purchase - fspurchase

Return - fsreturn

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Force purchase - fsforcepurchase

Force return - fsforcereturn

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Purchase - cbpurchase

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Activation - egcactivation

Sale or Redemption - egcsale

Refund - egccardrefund

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Balance inquiry - egcbalinquiry