Register a user

POST

/users

Creates an end user and returns a token pair for them, so you can start
reading their data as soon as they connect a bank. The same pair can be
re-minted at any time via POST /oauth/token with
grant_type=managed_user.

The user has no Synci account and no password: send them to the connection
portal, where they sign in with a code emailed to this address.

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

OAuth 2.0

Authorization Code

Add the parameter

Authorization

to Headers，whose value is to concatenate the Token after the Bearer.

Example:

Authorization: Bearer ********************

Authorize URL: https://api.synci.io/oauth/authorize

Token URL: https://api.synci.io/oauth/token

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Bodyapplication/json

🟠422ValidationException

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://api.synci.io/api/v1/users' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data ''

Response Example

200 - Example 1

{}

Modified at 2026-08-31 06:19:01

List your users

Get a user