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POST
/
v1
/
refunds
Reembolsar Pix
curl --request POST \
  --url https://conta-public-api.kiwify.com/v1/refunds \
  --header 'Content-Type: application/json' \
  --header 'X-PoP-Challenge: <api-key>' \
  --header 'X-PoP-Format: <api-key>' \
  --header 'X-PoP-Signature: <api-key>' \
  --header 'x-access-id: <api-key>' \
  --data '
{
  "amount_in_cents": 15000,
  "external_reference_id": "refund-001",
  "message_to_payer": "Devolução parcial",
  "transaction_id": 123456789
}
'
{
  "created_at": "2026-05-28T14:30:00Z",
  "details": {
    "amount_in_cents": 123,
    "message_to_payer": "<string>"
  },
  "id": 123,
  "transaction_id": 123,
  "updated_at": "2026-05-28T14:30:00Z",
  "beneficiary": {
    "pix_key": "<string>",
    "resolved_account_number": "<string>",
    "resolved_branch": "<string>",
    "resolved_ispb": "<string>",
    "name": "<string>",
    "tax_id": "<string>"
  },
  "cancelled_at": "2026-05-28T14:30:00Z",
  "external_reference_id": "<string>"
}

Autorizações

​
x-access-id
string
header
obrigatório

UUID of the service account (e.g., 550e8400-e29b-41d4-a716-446655440000)

​
X-PoP-Challenge
string
header
obrigatório

Unix timestamp in milliseconds (e.g., 1704636800000). Must be within 5 minutes of server time.

​
X-PoP-Format
string
header
obrigatório

Must be 'service-account' for service account authentication

​
X-PoP-Signature
string
header
obrigatório

EdDSA signature of the request in base64 format. Signs: uri:method:body:timestamp

Cabeçalhos

​
X-Idempotency-Key
string | null

Optional idempotency key for safe retries. When provided, requests with the same key and payload return the same result. Without this header, duplicate external_reference_id values will fail with 400 Bad Request.

Corpo

application/json
​
transaction_id
integer<int64>
obrigatório

Identifier of the original PIX transaction to refund.

Exemplo:

123456789

​
amount_in_cents
integer<int64> | null

Refund amount in centavos. Optional — if omitted, defaults to 0 and is determined during async processing.

Intervalo obrigatório: x >= 1
Exemplo:

15000

​
external_reference_id
string | null

Client-provided unique reference for this refund within the account (1–127 characters).

Exemplo:

"refund-001"

​
message_to_payer
string | null

Message sent to the original payer (1–255 characters).

Exemplo:

"Devolução parcial"

Resposta

Refund request created successfully and will be processed asynchronously

​
created_at
string<date-time>
obrigatório

Refund creation timestamp (UTC, RFC 3339).

Exemplo:

"2026-05-28T14:30:00Z"

​
details
object
obrigatório

Refund amount and payer message.

​
id
integer<int64>
obrigatório

Refund identifier.

​
status
enum<string>
obrigatório

Current refund status.

Opções disponíveis:
awaiting_approval,
pending,
processing,
success,
cancelled,
failed
​
transaction_id
integer<int64>
obrigatório

Original transaction identifier.

​
updated_at
string<date-time>
obrigatório

Last update timestamp (UTC, RFC 3339).

Exemplo:

"2026-05-28T14:30:00Z"

​
beneficiary
Chave Pix · object

Beneficiary details, populated after processing.

​
cancelled_at
string<date-time> | null

Cancellation timestamp (UTC, RFC 3339), if cancelled.

Exemplo:

"2026-05-28T14:30:00Z"

​
external_reference_id
string | null

Client-provided reference identifier.