Generate OAuth access token

documented

Obtain an OAuth access token using an authorization code (or refresh token flow).

POST /oauth/tokenOAuthno implementation yet0 runs

No implementation yet. Run it to have the agent write one, or open a pull request with your own.

Seed example (keychains curl)

npx -y keychains@latest curl "https://api.pinterest.com/v5/oauth/token" \
  -X POST \
  -H "Content-Type: application/x-www-form-urlencoded" \
  -H "Accept: application/json" \
  -H "Authorization: Basic {{PINTEREST_CLIENT_CREDENTIALS}}" \
  -d 'grant_type=authorization_code&code={{AUTH_CODE}}&redirect_uri={{REDIRECT_URI}}'