> For the complete documentation index, see [llms.txt](https://developer.gotadi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.gotadi.com/english/b2b2c-partner/api-method/login-api.md).
# Login API
```
POST: /api/partner/login
```
Create a new session for the user
{% hint style="info" %}
Security requirements: Encrypt data and include a digital signature
{% endhint %}
#### Request Body
Model
* key (string, required),
Key decrypts (encrypted) data. How to establish refer to the section: Encryption of transmitted data and authentication of digital signature
* data (string, required),
Data with electronic signature (encrypted). How to decrypt refer to the section: Encryption of transmitted data and authentication of digital signature
*Signature data schema:*
```
|||
```
*Original data schema:*
```
||||
```
* access\_code (String, required)
Access code provided by Gotadi to Partners.
* user\_id (String, required)
User identifier on the Partner’s system.
* layout (String, optional)
The value is dual or single corresponding to 2 types of layout Gotadi provides to partners.
* product (String, required)
* The value is flight or hotel. Corresponding to 2 products Gotadi provided to partners.
* When the layout is single: Used to select the display service on the webview.
* When the layout is dual: Used to focus the service displayed on the webview.
#### Response
**Code 200**
> OK
Model
* key (String, required)
Key decrypts (encrypted) data. How to establish refer to the section: Encryption of transmitted data and authentication of digital signature
* data (String, required)
Data with electronic signature (encrypted). How to decrypt refer to the section: Encryption of transmitted data and authentication of digital signature
*Signature data schema:*
```
||
```
*Original data schema:*
```
|||
```
* access\_code (String, required)
Access code provided by Gotadi to Partners.
* error\_code (String, required)
[Error code](https://developer.gotadi.com/dev-guide-en/agency-partner/integration-documentation/#error-code)
* redirect\_url (String, optional)
Link to Gotadi Webview with jwtToken included.
```
https://?access_token=
```