# Get earmark
Get an earmark by its ID.
# OpenAPI definition
```json
{
"openapi": "3.0.0",
"info": {
"title": "Banking - Transaction banking",
"version": "0.9.0",
"description": "Transaction banking API",
"contact": {
"name": "API Support",
"url": "https://developers.pismo.io/support/"
},
"license": {
"name": "Copyright Pismo"
}
},
"servers": [
{
"url": "https://sandbox.pismolabs.io",
"description": "Sandbox API server for testing"
}
],
"security": [
{
"BearerAuth": []
}
],
"tags": [
{
"name": "Earmarking (external accounts)",
"description": "Earmarking endpoints supporting external accounts"
}
],
"components": {
"parameters": {
"EarmarkIdPath": {
"name": "earmarkId",
"in": "path",
"description": "Earmark ID generated by [Create earmark](https://developers.pismo.io/pismo-docs/reference/post-corporate-v2-earmarks).",
"schema": {
"type": "string"
},
"required": true,
"example": "1234"
}
},
"schemas": {
"AccountID3": {
"type": "integer",
"format": "int64",
"description": "Account ID generated by [Create Corporate Account](https://developers.pismo.io/pismo-docs/reference/post-account).
\n`minimum: 1`\n`maximum: 4294967295`\n",
"example": 102701621
},
"BusinessDate": {
"type": "string",
"format": "date",
"description": "Specifying a `business_date` value impacts the account balance history.
\nNotes:\n - The business date is in ISO 8601 format.\n - The business date allows users to designate the balance history cycle in which a payment is posted.\n - You can specify a `business_date` within the current working day or up to one working day before or after.\n",
"example": "2023-03-09"
},
"EarmarkAmount": {
"type": "number",
"format": "float",
"description": "Earmark amount
\n`minimum: 0.01`\n`maximum: 18446744073709551617`\n",
"minimum": 0.01,
"maximum": 18446744073709552000,
"example": 50
},
"EarmarkBalance": {
"type": "number",
"description": "Earmark balance. Initially equal to the earmarked amount and decreases as the reserved funds are used up or decreased in a decrease operation. It can also increase if an increase operation is performed.
\n`minimum: 0`\n`maximum: 18446744073709551617`\n",
"minimum": 0,
"maximum": 18446744073709552000,
"example": 123.45
},
"EarmarkDescription": {
"type": "string",
"description": "Earmark description",
"minLength": 1,
"maxLength": 40
},
"EarmarkIdReturned": {
"type": "string",
"description": "Earmark ID. Used as the primary key for query and update operations. It has the same value as the tracking ID, if one is provided. Generated by [Create Earmark](https://developers.pismo.io/pismo-docs/reference/post-corporate-v2-earmarks).",
"example": "da85b309-a7f7-4316-b2ad-f069f0838058"
},
"EarmarkReleaseDatetime": {
"type": "string",
"description": "RFC 3339 date/time for earmark release.\nUsed to schedule a cash-out (usually a payment) at the specified release date and time.\nAt `release_datetime`, an automatic process releases the earmarked funds and settles the cash-out.\nIf no `release_datetime` is set, the earmarked amount is held indefinitely until the customer cancels the earmark.\n",
"minLength": 20,
"maxLength": 30,
"example": "2022-02-10T15:00:00Z",
"format": "date-time"
},
"EarmarkResponse": {
"type": "object",
"properties": {
"earmark_id": {
"$ref": "#/components/schemas/EarmarkIdReturned"
},
"account_id": {
"$ref": "#/components/schemas/AccountID3"
},
"external_account_id": {
"$ref": "#/components/schemas/ExternalAccountIdForEarmark"
},
"description": {
"$ref": "#/components/schemas/EarmarkDescription"
},
"amount": {
"$ref": "#/components/schemas/EarmarkAmount"
},
"balance": {
"$ref": "#/components/schemas/EarmarkBalance"
},
"release_datetime": {
"$ref": "#/components/schemas/EarmarkReleaseDatetime"
},
"internal_operations": {
"$ref": "#/components/schemas/InternalOperations"
}
}
},
"ErrorCode": {
"description": "Error code\n`minLength: 1`\n`maxLength: 12`\n",
"type": "string",
"minLength": 1,
"maxLength": 12,
"example": "WPMT0017"
},
"ErrorMessage": {
"description": "Error message\n`minLength: 1`\n`maxLength: 1000`\n",
"type": "string",
"minLength": 1,
"maxLength": 1000,
"example": "Invalid JSON payload received: Error unmarshalling request"
},
"ErrorResponse": {
"type": "object",
"properties": {
"code": {
"$ref": "#/components/schemas/ErrorCode"
},
"message": {
"$ref": "#/components/schemas/ErrorMessage"
}
}
},
"ExternalAccountIdForEarmark": {
"type": "string",
"description": "External ID of the account on which the earmark is created.\nShould be the same `external_account_id` that was used to log in.\nShould be the same `external_account_id` used in [Create Corporate Account](https://developers.pismo.io/pismo-docs/reference/post-account).\n",
"maxLength": 60,
"pattern": "^[a-zA-Z0-9-]+$",
"example": "b993ba96-b3e8-4ef7-9cf7-7eee5ddafdab"
},
"Force": {
"type": "boolean",
"description": "Whether a payment validation rule should be executed in a forced state (`true`) or not (`false`).
\nAllowed for `LEDGER` validation rule.\n",
"example": false
},
"InternalOperation": {
"type": "object",
"description": "Internal operation performed to hold or release funds",
"properties": {
"tracking_id": {
"$ref": "#/components/schemas/TrackingID"
},
"business_date": {
"$ref": "#/components/schemas/BusinessDate"
},
"type": {
"$ref": "#/components/schemas/InternalOperationType"
},
"processing_code": {
"$ref": "#/components/schemas/ProcessingCode"
},
"amount": {
"$ref": "#/components/schemas/InternalOperationAmount"
},
"validation_rules": {
"$ref": "#/components/schemas/ValidationRules"
},
"created_at": {
"$ref": "#/components/schemas/InternalOperationCreatedAt"
},
"metadata": {
"$ref": "#/components/schemas/InternalOperationMetadata"
}
},
"required": [
"tracking_id"
]
},
"InternalOperationAmount": {
"type": "number",
"description": "Internal operation amount
\n`minimum: 0`\n`maximum: 18446744073709551617`\n",
"minimum": 0,
"maximum": 18446744073709552000,
"example": 50
},
"InternalOperationCreatedAt": {
"type": "string",
"format": "datetime",
"description": "Internal operation creation time. Format = yyyy-mm-dd:hr:mm:ss.\n",
"example": "2022-02-10T15:00:00Z"
},
"InternalOperationMetadata": {
"type": "object",
"description": "Key-value pairs containing data intended for storage in the Pismo system."
},
"InternalOperations": {
"type": "array",
"description": "List of internal operations performed to hold or release the earmark funds.",
"items": {
"$ref": "#/components/schemas/InternalOperation"
}
},
"InternalOperationType": {
"type": "string",
"description": "Internal operation type.
\n`minLength: 1`\n`maxLength: 13`\n",
"enum": [
"HOLD_FUNDS",
"RELEASE_FUNDS",
"INCREASE",
"DECREASE"
],
"example": "HOLD_FUNDS"
},
"Override": {
"type": "boolean",
"description": "Whether to override the validation rule in the payment process (`true`) or not (`false`).
\nAllowed for `ACCOUNT_STATUS` validation rule.\n",
"example": false
},
"ProcessingCode": {
"type": "string",
"description": "Processing code used to create the underlying transaction. Each internal operation type uses a default processing code.
\n`minLength: 1`\n`maxLength: 6`\n",
"minLength": 1,
"maxLength": 6,
"example": "219248"
},
"TrackingID": {
"type": "string",
"description": "A unique payment tracking number provided by the client. If an existing `tracking_id` already exists in the system, the API returns a `409` error.\n\nThis field is:\n - Unique within the Organization.\n - Immutable — It can't be updated.\n - Not recyclable — You can't reuse a `tracking_id`.\n",
"minLength": 1,
"maxLength": 43,
"example": "0a50c88a-ade8-4bcc-a639-9a0b0f11e244"
},
"ValidationRule": {
"title": "ValidationRule",
"type": "object",
"properties": {
"override": {
"$ref": "#/components/schemas/Override"
},
"force": {
"$ref": "#/components/schemas/Force"
}
}
},
"ValidationRules": {
"title": "ValidationRules",
"type": "object",
"description": "Rules that determine which validations are executed during the payment process.
\nAvailable validation rules:\n - `LEDGER`\n - `ACCOUNT_STATUS`\n",
"additionalProperties": {
"$ref": "#/components/schemas/ValidationRule"
},
"example": {
"ACCOUNT_STATUS": {
"override": false
},
"LEDGER": {
"force": false
}
}
}
},
"responses": {
"404NotFound": {
"description": "The specified resource was not found"
},
"500InternalServer": {
"description": "Internal Server Error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/ErrorResponse"
},
"examples": {
"Generic internal error": {
"value": {
"code": "ECMN9999",
"message": "Internal error"
}
}
}
}
}
}
},
"securitySchemes": {
"BearerAuth": {
"type": "http",
"scheme": "bearer",
"bearerFormat": "JWT"
}
}
},
"paths": {
"/corporate/v1/earmarks/{earmarkId}": {
"get": {
"summary": "Get earmark",
"operationId": "find-corporate-earmark",
"description": "Get an earmark by its ID.",
"parameters": [
{
"$ref": "#/components/parameters/EarmarkIdPath"
}
],
"tags": [
"Earmarking (external accounts)"
],
"responses": {
"200": {
"description": "OK",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/EarmarkResponse"
}
}
}
},
"404": {
"$ref": "#/components/responses/404NotFound"
},
"500": {
"$ref": "#/components/responses/500InternalServer"
}
}
}
}
}
}
```