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Dynamic client registration (RFC 7591)

POST

/oauth/register

Open registration; a new client is read-only until a seller signs in and consents. claude.ai uses this automatically.

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Header Params

Responses

🟢201

Registered client

This response does not have a body.

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST 'https://api.omisell.com/oauth/register' \
--header 'Seller-ID;' \
--header 'Country;' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json'

Modified at 2026-09-04 11:45:45

Authorization-server metadata (RFC 8414)

Authorization endpoint (PKCE S256)