# Generate RSA key

Generates new RSA key and returns public key.
To validate user JWT, choose the library and pass an appropriate public key from the response to this call to the validation function.

Endpoint: POST /projects/{project_id}/keys
Version: v1
Security: Server

## Path parameters:

  - `project_id` (string, required)
    Login project ID from Publisher Account.

## Response 200 fields (application/json):

  - `alg` (string, required)
    Specific cryptographic algorithm used with the key.

  - `e` (string, required)
    Exponent for the RSA public key.

  - `kid` (string, required)
    Unique key identifier.

  - `kty` (string, required)
    Family of cryptographic algorithms used with the key.

  - `n` (string, required)
    Modulus for the RSA public key.

  - `use` (string, required)
    How the key was meant to be used. The sig value represents the signature.

## Response 400 fields (application/json):

  - `error` (object, required)

  - `error.code` (string, required)
    Error code.
    Example: "003-061"

  - `error.description` (string, required)
    Error description.
    Example: "Object not found."

  - `error.details` (object)
    Additional information.

## Response 404 fields (application/json):

  - `error` (object, required)

  - `error.code` (string, required)
    Error code.
    Example: "003-061"

  - `error.description` (string, required)
    Error description.
    Example: "Object not found."

  - `error.details` (object)
    Additional information.

## Response 429 fields (application/json):

  - `error` (object, required)

  - `error.code` (string, required)
    Error code.
    Example: "003-061"

  - `error.description` (string, required)
    Error description.
    Example: "Object not found."

  - `error.details` (object)
    Additional information.