---
updatedAt: 2026-06-04T16:54:59.000Z
agentTools:
projectIndex: https://doc.fintecture.com/llms.txt
---
# Get specific account
This endpoint returns information regarding a customer specific account as requested in the path through the `account_id` parameter.
# OpenAPI definition
```json
{
"openapi": "3.0.3",
"info": {
"title": "API EXPLORER",
"version": "3.0.0",
"description": "Public API\n",
"contact": {
"name": "Support",
"email": "noelia.rodriguez@fintecture.com"
}
},
"x-readme": {
"explorer-enabled": false,
"proxy-enabled": false,
"samples-languages": [
"curl",
"javascript",
"ruby"
]
},
"servers": [
{
"url": "https://api.sandbox.fintecture.com",
"description": "Sandbox server"
},
{
"url": "https://api.fintecture.com",
"description": "Production server"
}
],
"paths": {
"/ais/v1/customer/{customer_id}/accounts/{account_id}": {
"get": {
"security": [
{
"OAuth2Ais": [
"ais"
]
}
],
"tags": [
"accounts"
],
"parameters": [
{
"$ref": "#/components/parameters/Query-removeNulls"
},
{
"$ref": "#/components/parameters/Query-withBalances"
}
],
"responses": {
"200": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/AisV1CustomerAccount"
}
}
},
"description": "successful operation"
},
"400": {
"$ref": "#/components/responses/400-BadRequest"
},
"401": {
"$ref": "#/components/responses/401-Unauthorized"
},
"403": {
"$ref": "#/components/responses/403-Forbidden"
},
"404": {
"$ref": "#/components/responses/404-NotFound"
},
"500": {
"$ref": "#/components/responses/500-InternalServerError"
}
},
"operationId": "getAisV1CustomerAccount",
"summary": "Get specific account",
"description": "This endpoint returns information regarding a customer specific account as requested in the path through the `account_id` parameter.\n"
},
"parameters": [
{
"$ref": "#/components/parameters/Path-customer_id-req"
},
{
"$ref": "#/components/parameters/Path-accountId-req"
},
{
"$ref": "#/components/parameters/Header-signature-req"
},
{
"$ref": "#/components/parameters/Header-date-req"
},
{
"$ref": "#/components/parameters/Header-xRequestId-req"
}
]
}
},
"components": {
"parameters": {
"Header-date-req": {
"name": "date",
"description": "RFC2822 formatted date.",
"schema": {
"$ref": "#/components/schemas/DateRfc2822"
},
"in": "header",
"required": true
},
"Header-signature-req": {
"name": "signature",
"description": "Signature is used to enforce security by signing request.
Related documentation can be found by clicking [here](https://doc.fintecture.com/docs/api-http-signature)",
"schema": {
"type": "string"
},
"in": "header",
"required": true
},
"Header-xRequestId-req": {
"name": "x-request-id",
"description": "uuid v4. Required in Redirect mode.",
"schema": {
"$ref": "#/components/schemas/IdentifierUuidV4"
},
"in": "header",
"required": true
},
"Path-accountId-req": {
"name": "account_id",
"description": "the account id of the requested account information",
"schema": {
"$ref": "#/components/schemas/SessionId"
},
"in": "path",
"required": true
},
"Path-customer_id-req": {
"name": "customer_id",
"description": "Customer identifier of the AIS connection, as returned by the provider authorization",
"schema": {
"$ref": "#/components/schemas/SessionId"
},
"in": "path",
"required": true
},
"Query-removeNulls": {
"name": "remove_nulls",
"description": "remove all fields with null value",
"schema": {
"default": true,
"type": "boolean",
"example": true
},
"in": "query"
},
"Query-withBalances": {
"name": "with_balances",
"description": "returns the accounts balances (default true)",
"schema": {
"type": "boolean",
"default": true,
"example": true
},
"in": "query"
}
},
"responses": {
"400-BadRequest": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/APIResponse400"
}
}
},
"description": "bad request"
},
"401-Unauthorized": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/APIResponse401"
}
}
},
"description": "unauthorized"
},
"403-Forbidden": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/APIResponse403"
}
}
},
"description": "forbidden"
},
"404-NotFound": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/APIResponse404"
}
}
},
"description": "resource not found"
},
"500-InternalServerError": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/APIResponse500"
}
}
},
"description": "internal server error"
}
},
"schemas": {
"AccountType": {
"title": "Account type",
"description": "Type of account",
"enum": [
"CHECKING"
],
"type": "string",
"example": "CHECKING"
},
"AisV1CustomerAccount": {
"title": "Customer Account",
"description": "Customer Account",
"type": "object",
"properties": {
"meta": {
"type": "object",
"properties": {
"customer_id": {
"$ref": "#/components/schemas/SessionId"
},
"provider": {
"type": "string",
"example": "cmcifrpp"
},
"last_authentication": {
"$ref": "#/components/schemas/DateIso8601"
},
"remaining_days": {
"type": "integer",
"example": 89
}
}
},
"data": {
"type": "object",
"properties": {
"id": {
"$ref": "#/components/schemas/SessionId"
},
"type": {
"enum": [
"accounts"
],
"type": "string",
"example": "accounts"
},
"attributes": {
"type": "object",
"properties": {
"account_id": {
"$ref": "#/components/schemas/SessionId"
},
"iban": {
"type": "string",
"example": "ES9401824000680201862164"
},
"balance": {
"format": "double",
"type": "number",
"example": 1.19
},
"balance_available": {
"format": "double",
"type": "number",
"example": 1.19
},
"currency": {
"$ref": "#/components/schemas/CurrencyCode"
},
"account_name": {
"type": "string",
"example": "Euro Account"
},
"account_type": {
"$ref": "#/components/schemas/AccountType"
}
}
},
"relationships": {
"type": "object",
"properties": {
"transactions": {
"type": "object",
"properties": {
"links": {
"type": "object",
"properties": {
"related": {
"type": "string",
"example": "https://api.fintecture.com/ais/v1/customer/a8dd747459a761f/accounts/b71722204d1a3f5ecd895/transactions"
}
}
}
}
}
}
}
}
}
}
},
"APIResponse400": {
"title": "400 API Response",
"description": "Definition of the standard API reponse when a 400",
"type": "object",
"properties": {
"status": {
"format": "int32",
"description": "HTTP status code",
"type": "integer",
"example": 400
},
"code": {
"type": "string",
"enum": [
"bad_request",
"provider_error"
],
"example": "bad_request"
},
"log_id": {
"allOf": [
{
"$ref": "#/components/schemas/IdentifierUuidV4"
},
{
"description": "Log unique identifier"
}
]
},
"errors": {
"description": "Errors returned",
"type": "array",
"items": {
"$ref": "#/components/schemas/APIResponse400Error"
}
}
}
},
"APIResponse400Error": {
"title": "API Response 400 Error",
"description": "API Response 400 Error description",
"type": "object",
"properties": {
"code": {
"type": "string",
"enum": [
"bad_request",
"customer_unknown",
"account_unknown",
"session_id_invalid_or_expired",
"invalid_field",
"mandatory_field_missing",
"invalid_debited_account"
],
"example": "bad_request"
},
"title": {
"description": "Title message",
"type": "string",
"example": "Bad request"
},
"message": {
"description": "Error message",
"type": "string",
"example": "Invalid parameters or malformed syntax."
}
}
},
"APIResponse401": {
"title": "401 API Response",
"description": "Definition of the standard API reponse when a 401",
"type": "object",
"properties": {
"status": {
"format": "int32",
"description": "HTTP status code",
"type": "integer",
"example": 401
},
"code": {
"type": "string",
"enum": [
"unauthorized"
],
"example": "unauthorized"
},
"log_id": {
"allOf": [
{
"$ref": "#/components/schemas/IdentifierUuidV4"
},
{
"description": "Log unique identifier"
}
]
},
"errors": {
"description": "Errors returned",
"type": "array",
"items": {
"$ref": "#/components/schemas/APIResponse401Error"
}
}
}
},
"APIResponse401Error": {
"title": "API Response 401 Error",
"description": "API Response 401 Error description",
"type": "object",
"properties": {
"code": {
"type": "string",
"enum": [
"invalid_token",
"invalid_scopes",
"invalid_code",
"invalid_app_id",
"invalid_app_url"
],
"example": "bad_request"
},
"title": {
"description": "Title message",
"type": "string",
"example": "Invalid token"
},
"message": {
"description": "Error message",
"type": "string",
"example": "The token is either invalid or expired."
}
}
},
"APIResponse403": {
"title": "403 API Response",
"description": "Definition of the standard API reponse when a 403",
"type": "object",
"properties": {
"status": {
"format": "int32",
"description": "HTTP status code",
"type": "integer",
"example": 403
},
"code": {
"type": "string",
"enum": [
"forbidden"
],
"example": "forbidden"
},
"log_id": {
"allOf": [
{
"$ref": "#/components/schemas/IdentifierUuidV4"
},
{
"description": "Log unique identifier"
}
]
},
"errors": {
"description": "Errors returned",
"type": "array",
"items": {
"$ref": "#/components/schemas/APIResponse403Error"
}
}
}
},
"APIResponse403Error": {
"title": "API Response 403 Error",
"description": "API Response 403 Error description",
"type": "object",
"properties": {
"code": {
"type": "string",
"enum": [
"forbidden"
],
"example": "forbidden"
},
"title": {
"description": "Title message",
"type": "string",
"example": "Forbidden"
},
"message": {
"description": "Error message",
"type": "string",
"example": "Access Forbidden."
}
}
},
"APIResponse404": {
"title": "404 API Response",
"description": "Definition of the standard API reponse when a 404",
"type": "object",
"properties": {
"status": {
"format": "int32",
"description": "HTTP status code",
"type": "integer",
"example": 404
},
"code": {
"type": "string",
"enum": [
"not_found"
],
"example": "not_found"
},
"log_id": {
"allOf": [
{
"$ref": "#/components/schemas/IdentifierUuidV4"
},
{
"description": "Log unique identifier"
}
]
},
"errors": {
"description": "Errors returned",
"type": "array",
"items": {
"$ref": "#/components/schemas/APIResponse404Error"
}
}
}
},
"APIResponse404Error": {
"title": "API Response 404 Error",
"description": "API Response 404 Error description",
"type": "object",
"properties": {
"code": {
"type": "string",
"enum": [
"not_found"
],
"example": "not_found"
},
"title": {
"description": "Title message",
"type": "string",
"example": "Not found"
},
"message": {
"description": "Error message",
"type": "string",
"example": "The requested resource could not be found. The requested resource either does not exist or is temporarily down."
}
}
},
"APIResponse500": {
"title": "500 API Response",
"description": "Definition of the standard API reponse when a 500",
"type": "object",
"properties": {
"status": {
"format": "int32",
"description": "HTTP status code",
"type": "integer",
"example": 500
},
"code": {
"type": "string",
"enum": [
"internal_server_error"
],
"example": "internal_server_error"
},
"log_id": {
"allOf": [
{
"$ref": "#/components/schemas/IdentifierUuidV4"
},
{
"description": "Log unique identifier"
}
]
},
"errors": {
"description": "Errors returned",
"type": "array",
"items": {
"$ref": "#/components/schemas/APIResponse500Error"
}
}
}
},
"APIResponse500Error": {
"title": "API Response 500 Error",
"description": "API Response 500 Error description",
"type": "object",
"properties": {
"code": {
"type": "string",
"enum": [
"internal_server_error"
],
"example": "internal_server_error"
},
"title": {
"description": "Title message",
"type": "string",
"example": "Internal Server Error"
},
"message": {
"description": "Error message",
"type": "string",
"example": "An internal error has occurred. If the error persists, please contact our support."
}
}
},
"CurrencyCode": {
"title": "Currency",
"description": "Currency like described in ISO 4217",
"maxLength": 3,
"minLength": 3,
"pattern": "^[A-Z]{3,3}$",
"type": "string",
"example": "EUR"
},
"DateRfc2822": {
"title": "Date in rfc 2822 format",
"description": "Date as described in rfc 2822 format",
"type": "string",
"example": "Thu, 18 Jun 2020 18:14:15 GMT"
},
"DateIso8601": {
"title": "Date in iso 8601 format",
"description": "Date as described in ISO 8601 format",
"format": "date-time",
"type": "string",
"example": "2022-08-02T00:00:00.000Z"
},
"SessionId": {
"title": "Unique session_id identifier",
"description": "Unique session_id identifier",
"type": "string",
"minLength": 32,
"maxLength": 32,
"pattern": "^[0-9a-f]{32}$",
"example": "ecec9f13407f4c2cb5f1591255e8f815"
},
"IdentifierUuidV4": {
"title": "UUID V4 identifier",
"description": "UUID V4 identifier",
"pattern": "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
"type": "string",
"example": "dc5b0048-2a80-4a22-b2f9-fad7d72f074d"
}
},
"securitySchemes": {
"OAuth2Ais": {
"type": "oauth2",
"description": "OAuth2 flow for user granting purposes (authorization code)",
"x-default": "",
"flows": {
"authorizationCode": {
"authorizationUrl": "https://api.fintecture.com/ais/v1/provider/{provider_id}/authorize",
"tokenUrl": "https://api.fintecture.com/oauth/accesstoken",
"refreshUrl": "https://api.fintecture.com/oauth/refreshtoken",
"scopes": {
"ais": "Grants access to account information services",
"pis": "Grants access to payment initiation services"
}
}
}
}
}
},
"tags": [
{
"name": "accounts",
"description": "Account related endpoints",
"x-displayName": "Account"
}
]
}
```