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POST
/
transactions
/
{transaction_id}
/
session
Get or update session
using RestSharp;


var options = new RestClientOptions("https://api.sandbox.{id}.gr4vy.app/transactions/{transaction_id}/session");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"payload\": {\n    \"key\": \"value\"\n  }\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);
{
  "session_data": {
    "key": "value"
  },
  "default_completion_url": "<string>",
  "integration_client": "redirect"
}
This endpoint is not available in the SDKs as it is meant to be called from the frontend client and its response is untyped.

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

​
transaction_id
string<uuid>
required

The ID of the transaction

Query Parameters

​
token
string | null

Transaction session token used to retrieve session data for direct client integrations.

Example:

"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9"

Body

application/json
​
payload
Payload · object

Payload that may be required to update a payment provider's client session, depending on the connector.

Example:
{ "key": "value" }

Response

Successful Response

​
session_data
Session Data · object
required

Session data required to launch a payment provider client SDK

Example:
{ "key": "value" }
​
default_completion_url
string
required

To be used by the merchant when the client SDK does not provide one at the end of the flow

​
integration_client
enum<string>
required

The integration clients

Available options:
redirect,
web,
android,
ios