API reference/Auth

Get a nonce for a native sign-in

POST/v1/auth/{provider}/nonce

Put the nonce in Google's or Apple's SDK request, then send the ID token with it to `POST /v1/auth/{provider}/token`. It works once, for 5 minutes.

no auth

Path parameters

providerstringrequired

one of "google", "apple"

Responses

200OKapplication/json

expires_atstring (date-time)required

noncestringrequired

Put it in the SDK's sign-in request (Apple's iOS SDK takes its SHA-256 in hex), then send it with the ID token. It works once.

422Unprocessable Entityapplication/problem+json

codestringrequired

Stable machine-readable error code

detailstring

Human-readable explanation

errorsarray of object

Field-level validation errors

request_idstring

Correlates with server logs and traces

statusinteger (int64)required

HTTP status code

titlestringrequired

Short summary of the problem type

typestring

URI identifying the problem type

500Internal Server Errorapplication/problem+json

codestringrequired

Stable machine-readable error code

detailstring

Human-readable explanation

errorsarray of object

Field-level validation errors

request_idstring

Correlates with server logs and traces

statusinteger (int64)required

HTTP status code

titlestringrequired

Short summary of the problem type

typestring

URI identifying the problem type

503Service Unavailableapplication/problem+json

codestringrequired

Stable machine-readable error code

detailstring

Human-readable explanation

errorsarray of object

Field-level validation errors

request_idstring

Correlates with server logs and traces

statusinteger (int64)required

HTTP status code

titlestringrequired

Short summary of the problem type

typestring

URI identifying the problem type

Was this page useful?

v0.5

Request

curl -X POST "https://api.example.com/v1/auth/google/nonce"

req, _ := http.NewRequest("POST", "https://api.example.com/v1/auth/google/nonce", nil)
resp, err := http.DefaultClient.Do(req)
if err != nil {
	return err
}
defer resp.Body.Close()

const res = await fetch("https://api.example.com/v1/auth/google/nonce", {
  method: "POST",
});
const data = await res.json();

Response

{
  "expires_at": "2026-09-15T12:00:00Z",
  "nonce": "string"
}

{
  "code": "project_name_taken",
  "detail": "project name is already taken",
  "errors": [
    {
      "location": "body.name",
      "message": "expected length >= 1"
    }
  ],
  "request_id": "req_9f86d081884c7d65",
  "status": 409,
  "title": "Conflict",
  "type": "string"
}

{
  "code": "project_name_taken",
  "detail": "project name is already taken",
  "errors": [
    {
      "location": "body.name",
      "message": "expected length >= 1"
    }
  ],
  "request_id": "req_9f86d081884c7d65",
  "status": 409,
  "title": "Conflict",
  "type": "string"
}

{
  "code": "project_name_taken",
  "detail": "project name is already taken",
  "errors": [
    {
      "location": "body.name",
      "message": "expected length >= 1"
    }
  ],
  "request_id": "req_9f86d081884c7d65",
  "status": 409,
  "title": "Conflict",
  "type": "string"
}

Base URL: https://api.example.com
Auth: none