Unfreeze Card
curl --request POST \
--url https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze"
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, headers=headers)
print(response.text)const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze"
req, _ := http.NewRequest("POST", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"success": true,
"status": 200,
"message": "Card unfrozen successfully",
"data": {
"id": "crd_8f3a2b1c4d5e6f7890abcdef12345678",
"status": "ACTIVE",
"frozenAt": null,
"activatedAt": "2026-01-17T10:00:00+00:00"
},
"meta": {
"requestId": "req_a1b2c3d4e5f6",
"timestamp": "2026-01-17T10:00:00+00:00"
}
}{
"success": false,
"status": 400,
"message": "Cannot unfreeze a terminated card",
"error": {
"code": "CARD_TERMINATED"
}
}{
"success": false,
"status": 401,
"message": "Unable to identify business",
"error": {
"code": "AUTH_TOKEN_INVALID"
},
"meta": {
"requestId": "req_abc123",
"timestamp": "2026-01-05T10:30:00+00:00"
}
}{
"success": false,
"status": 404,
"message": "Wallet not found",
"error": {
"code": "RESOURCE_NOT_FOUND"
},
"meta": {
"requestId": "req_abc123",
"timestamp": "2026-01-05T10:30:00+00:00"
}
}{
"success": false,
"status": 409,
"message": "Card is already active",
"error": {
"code": "ALREADY_ACTIVE"
}
}{
"success": false,
"status": 500,
"message": "Bank partner failed to unfreeze card",
"error": {
"code": "UNFREEZE_FAILED"
}
}Cards
Unfreeze Card
Reactivate a previously frozen card to resume transactions. POST /cards//unfreeze.
POST
/
cards
/
{cardId}
/
unfreeze
Unfreeze Card
curl --request POST \
--url https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze"
headers = {"Authorization": "Bearer <token>"}
response = requests.post(url, headers=headers)
print(response.text)const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze"
req, _ := http.NewRequest("POST", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fyatu.com/api/v3/cards/{cardId}/unfreeze")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"success": true,
"status": 200,
"message": "Card unfrozen successfully",
"data": {
"id": "crd_8f3a2b1c4d5e6f7890abcdef12345678",
"status": "ACTIVE",
"frozenAt": null,
"activatedAt": "2026-01-17T10:00:00+00:00"
},
"meta": {
"requestId": "req_a1b2c3d4e5f6",
"timestamp": "2026-01-17T10:00:00+00:00"
}
}{
"success": false,
"status": 400,
"message": "Cannot unfreeze a terminated card",
"error": {
"code": "CARD_TERMINATED"
}
}{
"success": false,
"status": 401,
"message": "Unable to identify business",
"error": {
"code": "AUTH_TOKEN_INVALID"
},
"meta": {
"requestId": "req_abc123",
"timestamp": "2026-01-05T10:30:00+00:00"
}
}{
"success": false,
"status": 404,
"message": "Wallet not found",
"error": {
"code": "RESOURCE_NOT_FOUND"
},
"meta": {
"requestId": "req_abc123",
"timestamp": "2026-01-05T10:30:00+00:00"
}
}{
"success": false,
"status": 409,
"message": "Card is already active",
"error": {
"code": "ALREADY_ACTIVE"
}
}{
"success": false,
"status": 500,
"message": "Bank partner failed to unfreeze card",
"error": {
"code": "UNFREEZE_FAILED"
}
}Overview
Reactivate a frozen card to allow transactions again. The card returns toACTIVE status and can be used immediately.
Path Parameters
| Parameter | Type | Description |
|---|---|---|
cardId | string | The unique card identifier |
Example Usage
<?php
$cardId = 'crd_8f3a2b1c4d5e6f7890abcdef12345678';
$ch = curl_init('https://api.fyatu.com/api/v3/cards/' . $cardId . '/unfreeze');
curl_setopt_array($ch, [
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_HTTPHEADER => [
'Authorization: Bearer ' . $accessToken
]
]);
$response = curl_exec($ch);
$result = json_decode($response, true);
if ($result['success']) {
echo "Card status: " . $result['data']['status'] . "\n";
}
const cardId = 'crd_8f3a2b1c4d5e6f7890abcdef12345678';
const response = await fetch(`https://api.fyatu.com/api/v3/cards/${cardId}/unfreeze`, {
method: 'POST',
headers: {
'Authorization': `Bearer ${accessToken}`
}
});
const result = await response.json();
if (result.success) {
console.log('Card status:', result.data.status);
}
Error Responses
| Status | Error Code | Description |
|---|---|---|
| 400 | CARD_TERMINATED | Cannot unfreeze a terminated card |
| 409 | ALREADY_ACTIVE | Card is already active (auto-syncs local status) |
| 500 | UNFREEZE_FAILED | Failed to unfreeze card at the bank partner |
After unfreezing, the card can be used immediately for transactions. The spending limit counter continues from where it was before freezing.
⌘I

