Request Headers

Header	Value	Required	Description
ECI-ApiKey	string	Yes	Your API key. See Authentication.
Content-Type	application/json	Yes	All requests must specify JSON content type, including the request body.

Path Parameters

Name	Description	Type	Required
accountId		integer (int32)	Required

Request Body

AccountCodeHistoryRequest

Property	Description	Type
codeChangeDate	Date that the account code was changed Required (defined)	string (date-time)
newAccountCode	Account code that will replace the existing one Required Must be between 0 and 50 characters	string
newAccountInfo	Account info that can replace the existing info Must be between 0 and 50 characters Required (defined)	string

Example Request Body application/json Copy

{  "codeChangeDate": "2026-03-30",  "newAccountCode": "string",  "newAccountInfo": "string"
}

Responses

200 OK The request succeeded and the response body contains the requested data.

Response Body Parameters

AccountCodeHistoryResponse

Property	Description	Type
accountCode	Account code of the account Required (defined)	string
accountCodeHistory		AccountCodeHistoryChild
AccountCodeHistoryChild properties Property Description Type endDate Date that the account code was changed string (date-time) previousAccountCode The previous account code of this account string
accountId	Account identifier Required (defined)	integer (int32)
accountInfo	Name of the account Required (defined)	string

Example Response application/json Copy

{  "accountCode": "string",  "accountCodeHistory": {    "endDate": "2026-03-30",    "previousAccountCode": "string"
  },  "accountId": 1,  "accountInfo": "string"
}