> ## Documentation Index
> Fetch the complete documentation index at: https://developer.paymee.com.br/llms.txt
> Use this file to discover all available pages before exploring further.
# Request a sale refund
> Creates a refund request for a **PAID** sale. The body must include the amount to refund and may include a reason and a callback URL.
## OpenAPI
````yaml put /v1.1/transactions/{saleUUID}/refund
openapi: 3.0.3
info:
title: API PayMee 1.1
description: >-
# Overview
The purpose of this documentation is to guide the developer on how to
integrate with PayMee, describing the features and methods to be used,
listing information to be sent and received as well as providing examples.
The integration mechanism with PayMee is simple, so only intermediate
knowledge in Web programming language, HTTP/HTTPS requests and JSON file
manipulation are required to successfully deploy the PayMee solution.
In this manual you will find reference to all operations available on the
API REST of the PayMee API. These operations must be performed using
specific keys (**x-api-key** and **x-api-token**) on the respective
environment endpoints:
Production Environment
[https://api.paymee.com.br/](https://api.paymee.com.br/)
Sandbox Environment
[https://apisandbox.paymee.com.br/](https://apisandbox.paymee.com.br/)
To perform an operation, combine the base URL of the environment with the
resource (URI) of the desired operation and send it using the HTTP verb as
described in the operation.
# Solution features
The API solution of the PayMee platform was developed with REST technology,
which is the market standard and also independent from the technology used
by other parties. This way, it is possible to integrate it through the great
majority of programming languages, such as: ASP, ASP. Net, Java, PHP, Ruby,
Python, etc.
Amongst other features, the attributes that stand out the most in the PayMee
platform are:
**No proprietary apps**: it is not necessary to install any applications in
the virtual shop environment, under no circumstances.
**Simplicity**: the protocol used is purely HTTPS.
**Ease of testing**: the PayMee platform offers a publicly accessible
Sandbox environment, which allows the developer to create a [test
account](https://sandbox.paymee.com.br/register) making it easier and faster
to start integration.
**Credentials**: handling of the customer’s credentials (**x-api-key** and
**x-api-token**) traffics in the header of the HTTP request of the message.
**Safety**: the information exchange always takes place between the store's
Server and PayMee's Server, that is, without the buyer’s browser in between.
**Multiplatform**: the integration is performed through the REST Web
Service.
# Architecture
Integration is performed through Web Services. The model employed is quite
simple: There are two URLs (endpoints) available: a specific one for
production (real time operation), and a specific one for testing, called
sandbox.
These URLs receive the HTTP messages through the **POST**, **GET** or
**PUT** methods. Each message type must be sent to a resource identified
through the path.
| **METHOD** | **DESCRIPTION** |
| --- | --- |
| POST | The **POST** HTTP method is used in the creation of resources or
sending information that will be processed. For example, creation of a
transaction. |
| PUT | The **PUT** HTTP method is used to update an already existing
resource. For example, refunding or cancelation of a previous transaction. |
| GET | The **GET** HTTP method is used for querying already existing
resources. For example, transaction query. |
## Supported Payment Methdos
The current version of PayMee Webservice supports the following payment
methods:
| BANK | WIRE TRANSFER | CASH | CREDIT CARD |
| --- | --- | --- | --- |
| 001 - BANCO DO BRASIL | YES | YES | NO |
| 237 - BANCO BRADESCO | YES | NO | NO |
| 104 - BANCO CAIXA ECONOMICA FEDERAL | YES | NO | NO |
| 341 - BANCO ITAÚ-UNIBANCO | YES | YES | NO |
| 033 - BANCO SANTANDER BRASIL | YES | YES | NO |
| 212 - BANCO ORIGINAL | YES | NO | NO |
| 077 - BANCO INTER | YES | NO | NO |
| 218 - BANCO BS2 | YES | NO | NO |
| PIX | YES | NO | NO |
| CREDIT CARD | NO | NO | YES |
# Sandbox and Tools
## About Sandbox
To facilitate testing during integration, PayMee offers a Sandbox
environment, which is composed by two areas:
- Test account register
- Transactional Endpoint
- Request: [https://apisandbox.paymee.com.br](https://apisandbox.paymee.com.br)
Advantages of using the Sandbox
No affiliation is required to use PayMee's Sandbox. You just have to access
the Sandbox Registration, create an account and, with it, receive a
**x-api-key** and a **x-api-token**, which are the credentials required for
the API methods.
You can create your sandbox account here:
[https://sandbox.paymee.com.br/register](https://sandbox.paymee.com.br/register)
# Webhook
## Notification Post
The Notification Post is sent based on a selection of events to be made in
the PayMee registry.
The events that can be notified are:
| EVENT TYPE | EVENT |
| --- | --- |
| SALE | PAID |
| REVERSAL | CREATE/PAID |
PayMee's send the notifications to the URL that you have configured using
the HTTP protocol, by the POST method.
**Authentication**
Basic http auth.
The username is your **x-api-key** and password is your **x-api-token**
**Base64 Basic Auth reference:**
**x-api-key** = af38b751-30d7-4261-a9fb-ea30f6ece609
**x-api-token** = 28331f43-e2b3-4078-9502-5f656fb66cdf
### TRANSFER/WALK-IN NOTIFICATION (PAYMENT CONFIRMATION)
Here is an example of a notification sent by PayMee (the lines have been
broken for ease of reading):
```
POST /callback HTTP/1.1
Authorization: Basic
YWYzOGI3NTEtMzBkNy00MjYxLWE5ZmItZWEzMGY2ZWNlNjA5OjI4MzMxZjQzLWUyYjMtNDA3OC05NTAyLTVmNjU2ZmI2NmNkZg==
Content-Length:272
Content-Type:application/json
{
"saleToken": "d59b39ce-bffd-3f6d-80c4-c376a242afd1",
"referenceCode":"0000000000014",
"currency": "BRL",
"amount":100.00,
"shopper":{
"id": "12911",
"firstName":"Teste",
"lastName":"Silva",
"email":"teste@teste.com.br",
"agency": "1234",
"account": "123456-0"
},
"date":"2017-07-28 10:48:56",
"newStatus": "PAID"
}
```
A Payment Status URL must be registered, so that the notification POST is
executed.
The callback URL should return the HTTP status 200. Otherwise PayMee will
try again in 60-seconds interval for a maximum of 5 (five) attempts.
## Response
| **PROPERTY** | **TYPE** | **DESCRIPTION** |
| --- | --- | --- |
| saleToken | string | transaction UUID |
| referenceCode | string | order identification |
| amount | number | order amount |
| shopper.firstName | string | shopper's first name |
| shopper.firstName | string | shopper's last name |
| shopper.email | string | shopper's email |
| shopper.agency | string | shopper's agency |
| shopper.account | string | shopper's account |
| date | string | payment date and time (yyyy-MM-dd HH:mm:ss) |
| newStatus | string | payment PAID status |
### REVERSAL NOTIFICATION
Here is an example of a notification sent by PayMee (the lines have been
broken for ease of reading):
```
POST /callback?reversing=true&type=reversing HTTP/1.1
Authorization: Basic
YWYzOGI3NTEtMzBkNy00MjYxLWE5ZmItZWEzMGY2ZWNlNjA5OjI4MzMxZjQzLWUyYjMtNDA3OC05NTAyLTVmNjU2ZmI2NmNkZg==
Content-Length:272
Content-Type:application/json
{
"id": 611212,
"uuid": "d19b39ce-bffd-3f6d-80c4-c376a242afd3",
"currency": "BRL",
"originalAmount":100.00,
"reversedAmount":100.00,
"status": "PENDING",
"bankDetails":{
"bank": "341 - BANCO ITAÚ-UNIBANCO S.A.",
"branch":"0000",
"account":"00000-0"
},
"sale": {
"id": 611210,
"uuid": "75e0b5e2-bc3f-4e75-9c52-24096f2e004d"
}
"creation": "2018-04-15 08:33:22",
"receipt": null,
"reason": "amount greater than total of sale"
}
```
A Reversal Status URL must be registered (just like the payment
notification) and you **must enable** this feature on your [merchant
panel](https://www2.paymee.com.br/merchants/API), so the notification POST
is executed.
This notification occurs two moments:
- when we cannot approve or identify the sale - In this case, we send the
status attribute as **PENDING**;
- when we revert the amount successfully to the customer - In this case, we
send the status attribute as **PAID**
The callback URL should return the HTTP status 200. Otherwise PayMee will
try again in 60-seconds interval for a maximum of 5 (five) attempts.
## Response
| **PROPERTY** | **TYPE** | **DESCRIPTION** |
| --- | --- | --- |
| id | number | transaction id |
| uuid | string | transaction uuid |
| currency | string | order currency |
| originalAmount | number | original order amount |
| reversedAmount | number | reversed amount |
| bankDetails.bank | string | credit bank |
| bankDetails.branch | string | credit branch |
| bankDetails.account | string | credit account |
| receipt | string | reversal receipt (under development) |
| status | string | reversal status (PENDING/PAID/CANCELLED) |
| reason | string | reversal reason |
| date | string | reversal date (yyyy-MM-dd HH:mm:ss) |
### REFUND NOTIFICATION
Here is an example of a notification sent by PayMee (the lines have been
broken for easy reading):
```
POST /callback?refund=true&type=refund HTTP/1.1
Authorization: Basic
YWYzOGI3NTEtMzBkNy00MjYxLWE5ZmItZWEzMGY2ZWNlNjA5OjI4MzMxZjQzLWUyYjMtNDA3OC05NTAyLTVmNjU2ZmI2NmNkZg==
Content-Length:272
Content-Type:application/json
{
"saleToken": "d19b39ce-bffd-3f6d-80c4-c376a242afd3",
"referenceCode":"0000000000014",
"currency": "BRL",
"originalAmount":150.00,
"reversedAmount":50.00,
"bankDetails":{
"bank": "341 - BANCO ITAÚ-UNIBANCO S.A.",
"branch":"0000",
"account":"00000-0"
},
"receipt": "null",
"status": "PAID",
"refund": {
"id": 611211,
"uuid": fbebcd28-ae51-11e9-a2a3-2a2ae2dbcce4,
"status": "PAID",
"amount": 50.00,
"creation": "2018-04-15 08:33:22",
"creditDate": "2018-04-16 10:48:56"
}
"reason": "amount greater than total of sale",
"date":"2018-04-16 10:48:56"
}
```
A Refund Status URL must be registered (The same as the payment
notification) and you **must enable** this feature on your **merchant
panel**, so the notification POST is executed.
This notification occurs when:
- Refund the amount successfully - In this case, we send the status
attribute as **PAID**
The callback URL should return the HTTP status 200. Otherwise PayMee will
try again in 60-seconds interval for a maximum of 5 (five) attempts.
## Response
| **PROPERTY** | **TYPE** | **DESCRIPTION** |
| --- | --- | --- |
| saleToken | string | transaction UUID |
| referenceCode | string | order identification |
| currency | string | order currency |
| originalAmount | number | original order amount |
| amountRefunded | number | refund amount |
| bankDetails.bank | string | credit bank |
| bankDetails.branch | string | credit branch |
| bankDetails.account | string | credit account |
| receipt | string | refund receipt (under development) |
| status | string | refund status (PENDING/PAID/CANCELLED) |
| reason | string | refund reason |
| date | string | refund date (yyyy-MM-dd HH:mm:ss) |
### PAYOUT NOTIFICATION
Here is a success example of a notification sent by PayMee (the lines have
been broken for ease of reading):
```
POST /callback?type=payout HTTP/1.1
Authorization: Basic
YWYzOGI3NTEtMzBkNy00MjYxLWE5ZmItZWEzMGY2ZWNlNjA5OjI4MzMxZjQzLWUyYjMtNDA3OC05NTAyLTVmNjU2ZmI2NmNkZg==
Content-Length:272
Content-Type:application/json
{
"success": true,
"message": "success"
"id": 611212,
"uuid": "d19b39ce-bffd-3f6d-80c4-c376a242afd3",
"currency": "BRL",
"amount":100.00,
"status": "PAID",
"referenceCode": "XPADOA",
"bankDetails":{
"bank": "341 - BANCO ITAÚ-UNIBANCO S.A.",
"branch":"0000",
"account":"00000-0"
},
"creation": "2018-04-15 08:33:22",
"receipt": "https://receipts.paymee.com.br/transaction/23e49aa1f7f193395a7f30900f8aeb40a65a9d7dd85e8d05456847b800713546/d19b39ce-bffd-3f6d-80c4-c376a242afd3",
}
```
Here is a error example of a notification sent by PayMee (the lines have
been broken for ease of reading):
```
POST /callback?payout=true HTTP/1.1
Authorization: Basic
YWYzOGI3NTEtMzBkNy00MjYxLWE5ZmItZWEzMGY2ZWNlNjA5OjI4MzMxZjQzLWUyYjMtNDA3OC05NTAyLTVmNjU2ZmI2NmNkZg==
Content-Length:272
Content-Type:application/json
{
"success": false,
"message": "Os dados informados não são validos",
"error_code": "PE0001"
"id": 611212,
"uuid": "d19b39ce-bffd-3f6d-80c4-c376a242afd3",
"currency": "BRL",
"amount":100.00,
"status": "PENDING",
"referenceCode": "XPADOA",
"bankDetails":{
"bank": "341 - BANCO ITAÚ-UNIBANCO S.A.",
"branch":"0000",
"account":"00000-0"
},
"creation": "2018-04-15 08:33:22",
"receipt": "https://receipts.paymee.com.br/transaction/23e49aa1f7f193395a7f30900f8aeb40a65a9d7dd85e8d05456847b800713546/d19b39ce-bffd-3f6d-80c4-c376a242afd3",
}
```
A webhook URL must be registered (just like the payment notification) and
you **must enable** this feature on your [merchant
panel](https://www2.paymee.com.br/merchants/API), so the notification POST
is executed.
## Response
| **PROPERTY** | **TYPE** | **DESCRIPTION** |
| --- | --- | --- |
| success | boolean | payments status flag |
| message | string | return message |
| error_code | string | response error code |
| id | number | PayMee's transaction id |
| uuid | string | PayMee's transaction uuid |
| currency | string | transaction currency |
| amount | number | transaction amount |
| status | string | refund status (PENDING/PAID/CANCELLED) |
| bankDetails.bank | string | credit bank |
| bankDetails.branch | string | credit branch |
| bankDetails.account | string | credit account |
| receipt | string | payment receipt |
| date | string | transaction date (yyyy-MM-dd HH:mm:ss) |
| receiptDate | string | receipt date (yyyy-MM-dd HH:mm:ss) |
## Error codes
| **PROPERTY** | **DESCRIPTION** |
| --- | --- |
| PE0001 | Os dados bancarios fornecidos não validos |
| PE0002 | A titularidade da conta não pertence ao documento informado |
| PE0003 | A conta nao aceita movimentacoes - (MOTIVOS) |
| PE0004 | OUTROS - (MOTIVOS) |
# Resources
version: 1.0.0
contact: {}
servers:
- url: https://api.paymee.com.br
- url: https://apisandbox.paymee.com.br
security: []
tags:
- name: Checkouts
description: '**Our API collections for checkout requests**'
- name: loans
- name: Payouts
description: '**Our API collection for Payouts requests**'
paths:
/v1.1/transactions/{saleUUID}/refund:
put:
summary: Request a sale refund
description: >-
Creates a refund request for a **PAID** sale. The body must include the
amount to refund and may include a reason and a callback URL.
operationId: requestASaleRefund
parameters:
- name: saleUUID
in: path
required: true
description: UUID of the sale to be refunded
schema:
type: string
- name: x-api-key
in: header
required: true
schema:
type: string
example: your-x-api-key
- name: x-api-token
in: header
required: true
schema:
type: string
example: your-x-api-token
requestBody:
required: true
content:
application/json:
schema:
type: object
required:
- amount
properties:
amount:
type: number
description: Amount to refund (≤ original sale total)
example: 150
reason:
type: string
description: Refund reason (optional)
maxLength: 255
example: shopper's request
callbackURL:
type: string
description: Callback URL (optional)
maxLength: 255
example: https://merchant.com/refund/callback
examples:
request a sale refund:
value:
amount: 150
reason: shopper's request
responses:
'200':
description: refund request accepted
headers:
Date:
schema:
type: string
example: Wed, 04 Jul 2018 17:57:07 GMT
Transfer-Encoding:
schema:
type: string
example: chunked
content:
application/json:
schema:
type: object
properties:
status:
type: number
description: "Response status code.\n\n* **0**\_– success\n* **‑1**\_– validation failure\n* **998**\_– transaction not found\n* **1000**\_– transaction not PAID"
enum:
- 0
- -1
- 998
- 1000
example: 0
message:
type: string
description: Response message
example: success
uuid:
type: string
description: Refund transaction UUID
example: a3b59529-ac56-3e24-9011-320456dd9491
currency:
type: string
description: Currency code
example: BRL
originalAmount:
type: number
description: Original sale total
example: 11
totalToRefund:
type: number
description: Total amount already refunded (after this request)
example: 11
currentBalance:
type: number
description: Merchant balance after the request
example: 16495.84
discounts:
type: number
description: Discounts applied to sale
example: 0
shopper:
type: object
description: Shopper information
properties:
document:
type: object
properties:
type:
type: string
example: CPF
enum:
- CPF
- CNPJ
number:
type: string
example: '00000000000'
email:
type: string
example: JOHN DOE
phone:
type: object
properties:
type:
type: string
example: MOBILE
enum:
- MOBILE
- HOME
- WORK
- OTHER
number:
type: string
example: '11999990000'
bankDetails:
type: object
examples:
Success response:
value:
status: 0
message: success
uuid: a3b59529-ac56-3e24-9011-320456dd9491
currency: BRL
originalAmount: 11
totalToRefund: 11
currentBalance: 16495.84
discounts: 0
shopper:
bankDetails:
account: 12345-6
branch: '1234'
document:
type: CPF
number: '00000000000'
email: JOHN DOE
phone:
type: MOBILE
number: '11999990000'
'400':
description: >-
validation error (e.g., amount greater than sale total or sale not
PAID)
headers:
Connection:
schema:
type: string
example: close
Date:
schema:
type: string
example: Tue, 25 Sep 2018 19:41:14 GMT
Transfer-Encoding:
schema:
type: string
example: chunked
content:
application/json:
schema:
type: object
properties:
status:
type: number
description: Response status code (‑1 or 1000)
example: 1000
message:
type: string
description: Status message
example: transaction not PAID
errorCount:
type: number
description: Number of errors
example: 1
errors:
type: array
description: List of validation errors
items:
type: object
properties:
field:
type: string
description: Field with error
example: amount
message:
type: string
description: Error description
example: >-
O valor solicitado deve ser igual ou menor à R$
100,02
examples:
Amount greater than sale response:
value:
status: -1
message: field validation failure
errorCount: 1
errors:
- field: amount
message: O valor solicitado deve ser igual ou menor à R$ 100,02
Sale not paid response:
value:
status: 1000
message: transaction not PAID
errorCount: 1
errors:
- field: transactionToken
message: invalid transaction situation
'403':
description: unauthorized request
headers:
Date:
schema:
type: string
example: Wed, 04 Jul 2018 18:25:33 GMT
Transfer-Encoding:
schema:
type: string
example: chunked
content:
application/json:
schema:
type: object
properties:
status:
type: number
description: "Response status code (-1\_= unauthorized)"
example: -1
message:
type: string
description: Status message
example: field validation failure
errorCount:
type: number
description: Number of errors
example: 1
errors:
type: array
description: List of errors
items:
type: object
properties:
error:
type: string
description: Error identifier
example: Forbidden
message:
type: string
description: Error message
example: Access Denied
examples:
Unauthorized access:
value:
errorCount: 1
errors:
- error: Forbidden
message: Access Denied
message: field validation failure
status: -1
'404':
description: Transaction not found response
content:
application/json:
schema:
type: object
properties:
status:
type: number
description: |-
Response status code
* **998** – transaction not found
enum:
- 998
example: 998
message:
type: string
example: transaction not found
errorCount:
type: number
example: 1
errors:
type: array
items:
type: object
properties:
field:
type: string
example: saleToken
message:
type: string
example: non-existent transaction
examples:
Transaction not found response:
value:
status: 998
message: transaction not found
errorCount: 1
errors:
- field: saleToken
message: non-existent transaction
````