curl --request POST \
  --url https://api.lightspark.com/grid/2025-10-13/cards/{id}/pin/unblock \
  --header 'Authorization: Basic <encoded-value>'

const options = {method: 'POST', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lightspark.com/grid/2025-10-13/cards/{id}/pin/unblock', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/cards/{id}/pin/unblock")
  .post(null)
  .addHeader("Authorization", "Basic <encoded-value>")
  .build()

val response = client.newCall(request).execute()

{
  "code": "UNAUTHORIZED",
  "reason": "<string>",
  "details": {}
}

{
  "code": "FORBIDDEN",
  "reason": "<string>",
  "details": {}
}

{
  "code": "TRANSACTION_NOT_FOUND",
  "reason": "<string>",
  "details": {}
}

{
  "code": "TRANSACTION_NOT_PENDING_PLATFORM_APPROVAL",
  "reason": "<string>",
  "details": {}
}

{
  "code": "GRID_SWITCH_ERROR",
  "reason": "<string>",
  "details": {}
}

{
  "code": "UNRECOGNIZED_MANDATORY_PAYEE_DATA_KEY",
  "reason": "<string>",
  "details": {}
}