> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.ntropy.com/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.ntropy.com/_mcp/server. # Assign a transaction to an account holder POST https://api.ntropy.com/v3/transactions/{id}/assign Content-Type: application/json Changes the account holder associated with the transaction. The old and new account holder must share the same `type`. Reference: https://docs.ntropy.com/documentation/api/transactions/set-transaction-ah-v-3-transactions-id-assign-post ## Authentication - `X-Api-Key` header (required) — API Key authentication via header ## Request ### Path parameters - `id` (string, required) ### Body (application/json) This endpoint expects a Body_set_transaction_ah_v3_transactions__id__assign_post. - `account_holder_id` (string, required) ## Response ### 200 Successful Response - `id` (string, required) — A unique identifier of the transaction - `description` (string, required) — The description string of the transaction - `date` (date, required) — The date that the transaction was posted. Uses ISO 8601 format (YYYY-MM-DD) - `amount` (double, required) — The amount of the transaction in the `currency`. Must be a positive value. For example, if the `currency` is USD, then it's the amount in dollars. - `entry_type` (enum, required) — The direction of the flow of the money from the perspective of the account holder. `outgoing` to represent money leaving the account, such as purchases or fees, while `incoming` represents money entering the account, such as income or refunds. - Allowed values: `incoming`, `outgoing` - `currency` (enum, required) — The currency of the transaction in ISO 4217 format - Allowed values: `EUR`, `AED`, `AFN`, `XCD`, `ALL`, `AMD`, `AOA`, `ARS`, `USD`, `AUD`, `AWG`, `AZN`, `BAM`, `BBD`, `BDT`, `XOF`, `BGN`, `BHD`, `BIF`, `BMD`, `BND`, `BOB`, `BRL`, `BSD`, `INR`, `NOK`, `BWP`, `BYR`, `BZD`, `CAD`, `CDF`, `XAF`, `CHF`, `NZD`, `CLP`, `CNY`, `COP`, `CRC`, `CUP`, `CVE`, `ANG`, `CZK`, `DJF`, `DKK`, `DOP`, `DZD`, `EGP`, `MAD`, `ERN`, `ETB`, `FJD`, `FKP`, `GBP`, `GEL`, `GHS`, `GIP`, `GMD`, `GNF`, `GTQ`, `GYD`, `HKD`, `HNL`, `HUF`, `IDR`, `ILS`, `IQD`, `IRR`, `ISK`, `JMD`, `JOD`, `JPY`, `KES`, `KGS`, `KHR`, `KMF`, `KPW`, `KRW`, `KWD`, `KYD`, `KZT`, `LAK`, `LBP`, `LKR`, `LRD`, `ZAR`, `LYD`, `MDL`, `MGA`, `MKD`, `MMK`, `MNT`, `MOP`, `MRO`, `MUR`, `MVR`, `MWK`, `MXN`, `MYR`, `MZN`, `XPF`, `NGN`, `NIO`, `NPR`, `OMR`, `PEN`, `PGK`, `PHP`, `PKR`, `PLN`, `PYG`, `QAR`, `RON`, `RSD`, `RUB`, `RWF`, `SAR`, `SBD`, `SCR`, `SDG`, `SEK`, `SGD`, `SHP`, `SLL`, `SOS`, `SRD`, `SSP`, `STD`, `SYP`, `SZL`, `THB`, `TJS`, `TMT`, `TND`, `TOP`, `TRY`, `TTD`, `TWD`, `TZS`, `UAH`, `UGX`, `UYU`, `UZS`, `VEF`, `VND`, `VUV`, `WST`, `YER`, `ZMW`, `ZWL`, `HRK` - `created_at` (datetime, required) — The timestamp of when the account holder was created. - `entities` (Entities, optional, nullable) — Entities found by identity identification - `categories` (Categories, optional, nullable) - `location` (Location, optional, nullable) - `error` (TransactionError, optional, nullable) - `account_holder_id` (string, optional, nullable) — The unique ID of the account holder of the transaction ## Errors ### 404 Not Found Error Transaction or account holder with the provided id not found. - `any` ### 422 Unprocessable Entity Error Validation Error - `detail` (list of ValidationError, optional) ## Types ### Entities Entities found by identity identification - `counterparty` (Counterparty, optional, nullable) - `intermediaries` (list of Intermediary, optional) ### Categories - `general` (string, required, nullable) — The category of the transaction. View the valid set of categories for your key [here](../../../categories). - `accounting` (enum, optional, nullable) — The corresponding accounting category. Only available for `business` transactions. - Allowed values: `operational expenses`, `cost of goods sold`, `revenue`, `financing`, `taxes`, `investing`, `not enough information` ### Location - `raw_address` (string, optional, nullable) — An unstructured string containing the address - `structured` (LocationStructured, optional, nullable) — When raw is set, a structured representation of it. ### TransactionError - `code` (enum, required) - Allowed values: `account_holder_not_found`, `internal_error` - `message` (string, required) ### ValidationError - `loc` (list of ValidationErrorLocItems, required) - `msg` (string, required) - `type` (string, required) ### Counterparty - `type` (enum, required) - Allowed values: `person`, `organization` - `id` (string, optional, nullable) — The unique UUID identifier of the entity - `name` (string, optional, nullable) — The name of the entity - `website` (string, optional, nullable) — The website URL of the entity - `phone_number` (string, optional, nullable) — The phone number of the entity. This is a premium feature, please contact support to enable it. - `tax_number` (string, optional, nullable) — The tax number of the entity. This is a premium feature, please contact support to enable it. - `naics2017` (string, optional, nullable) — The 2017 NAICS code of the entity. This is a premium feature, please contact support to enable it. - `logo` (string, optional, nullable) — Logo's URL - `mccs` (list of integer, optional) — A list of [Merchant Category Codes](https://en.wikipedia.org/wiki/Merchant_category_code) - `parent` (EntityParent, optional, nullable) — The parent entity ### Intermediary - `id` (string, optional, nullable) — The unique UUID identifier of the entity - `name` (string, optional, nullable) — The name of the entity - `website` (string, optional, nullable) — The website URL of the entity - `phone_number` (string, optional, nullable) — The phone number of the entity. This is a premium feature, please contact support to enable it. - `tax_number` (string, optional, nullable) — The tax number of the entity. This is a premium feature, please contact support to enable it. - `naics2017` (string, optional, nullable) — The 2017 NAICS code of the entity. This is a premium feature, please contact support to enable it. - `logo` (string, optional, nullable) — Logo's URL - `mccs` (list of integer, optional) — A list of [Merchant Category Codes](https://en.wikipedia.org/wiki/Merchant_category_code) - `parent` (EntityParent, optional, nullable) — The parent entity ### LocationStructured - `street` (string, optional, nullable) — The street name of the location - `city` (string, optional, nullable) — The city where the location is situated - `state` (string, optional, nullable) — The state or region of the location - `postcode` (string, optional, nullable) — The postal code or ZIP code of the location - `country_code` (string, optional, nullable) — The country code of the location in ISO 3166-2 format - `country` (string, optional, nullable) — The full name of the country - `house_number` (string, optional, nullable) — The house number if, applicable - `latitude` (double, optional, nullable) — The latitude coordinate of the location - `longitude` (double, optional, nullable) — The longitude coordinate of the location - `google_maps_url` (string, optional, nullable) — A URL link to view the location on Google Maps - `apple_maps_url` (string, optional, nullable) — A URL link to view the location on Apple Maps - `store_number` (string, optional, nullable) — A unique identifier for a specific store or branch, if applicable ### ValidationErrorLocItems ### EntityParent - `id` (string, optional, nullable) — The unique UUID identifier of the entity - `name` (string, optional, nullable) — The name of the entity - `website` (string, optional, nullable) — The website URL of the entity - `phone_number` (string, optional, nullable) — The phone number of the entity. This is a premium feature, please contact support to enable it. - `tax_number` (string, optional, nullable) — The tax number of the entity. This is a premium feature, please contact support to enable it. - `naics2017` (string, optional, nullable) — The 2017 NAICS code of the entity. This is a premium feature, please contact support to enable it. ## Examples **Request** ```json { "account_holder_id": "string" } ``` **Response** ```json { "id": "xbx8YP14g565Xk", "description": "SQ* STARBUCKS 10 Union Sq", "date": "2024-03-30", "amount": 10, "entry_type": "outgoing", "currency": "USD", "created_at": "2024-03-30T00:00:00", "entities": { "counterparty": { "type": "organization", "id": "d4bc3c80-ec1a-3da2-836e-2a4ca4758be5", "name": "Starbucks", "website": "starbucks.com", "phone_number": "+1 4153753176", "tax_number": "80-0429876", "naics2017": "541519", "logo": "https://logos.ntropy.com/starbucks.com", "mccs": [ 5814 ] }, "intermediaries": [ { "id": "916bc837-55ef-3106-88f6-5a8269ca9f2a", "name": "Square, Inc.", "website": "squareup.com", "logo": "https://logos.ntropy.com/squareup.com", "mccs": [] } ] }, "categories": { "general": "coffee shop" }, "location": { "raw_address": "10 Union Square E, New York, New York 10003, United States", "structured": { "street": "Union Square East", "city": "New York", "state": "New York", "postcode": "10003", "country_code": "US", "country": "United States", "house_number": "10", "latitude": 40.734834, "longitude": -73.989782, "google_maps_url": "https://www.google.com/maps/search/?api=1&query=40.734834,-73.989782", "apple_maps_url": "https://maps.apple.com/?q=40.734834,-73.989782" } }, "account_holder_id": "35b927b6-6fda-40aa-93b8-95b47c2b2cad" } ``` **SDK Code** ```python Python SDK from ntropy_sdk import SDK sdk = SDK("cd1H...Wmhl") sdk.transactions.assign( transaction_id="xbx8YP14g565Xk", account_holder_id="35b927b6-6fda-40aa-93b8-95b47c2b2cad", ) ``` ```javascript const url = 'https://api.ntropy.com/v3/transactions/id/assign'; const options = { method: 'POST', headers: {'X-Api-Key': '', 'Content-Type': 'application/json'}, body: '{"account_holder_id":"string"}' }; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://api.ntropy.com/v3/transactions/id/assign" payload := strings.NewReader("{\n \"account_holder_id\": \"string\"\n}") req, _ := http.NewRequest("POST", url, payload) req.Header.Add("X-Api-Key", "") req.Header.Add("Content-Type", "application/json") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://api.ntropy.com/v3/transactions/id/assign") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Post.new(url) request["X-Api-Key"] = '' request["Content-Type"] = 'application/json' request.body = "{\n \"account_holder_id\": \"string\"\n}" response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.post("https://api.ntropy.com/v3/transactions/id/assign") .header("X-Api-Key", "") .header("Content-Type", "application/json") .body("{\n \"account_holder_id\": \"string\"\n}") .asString(); ``` ```php request('POST', 'https://api.ntropy.com/v3/transactions/id/assign', [ 'body' => '{ "account_holder_id": "string" }', 'headers' => [ 'Content-Type' => 'application/json', 'X-Api-Key' => '', ], ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://api.ntropy.com/v3/transactions/id/assign"); var request = new RestRequest(Method.POST); request.AddHeader("X-Api-Key", ""); request.AddHeader("Content-Type", "application/json"); request.AddParameter("application/json", "{\n \"account_holder_id\": \"string\"\n}", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = [ "X-Api-Key": "", "Content-Type": "application/json" ] let parameters = ["account_holder_id": "string"] as [String : Any] let postData = JSONSerialization.data(withJSONObject: parameters, options: []) let request = NSMutableURLRequest(url: NSURL(string: "https://api.ntropy.com/v3/transactions/id/assign")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "POST" request.allHTTPHeaderFields = headers request.httpBody = postData as Data let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```