curl --location '/api/mcp-servers/external-user-credentials' \
--header 'Accept-Language;' \
--header 'Content-Type: application/json' \
--data '{
"project_id": "550e8400-e29b-41d4-a716-446655440000",
"channel_id": "550e8400-e29b-41d4-a716-446655440000",
"external_user_id": "550e8400-e29b-41d4-a716-446655440000",
"mcp_server_id": "550e8400-e29b-41d4-a716-446655440000",
"credential_type": "oauth2",
"secret_payload": {
"access_token": "token"
},
"auth_method": "manual",
"lead_id": "507f1f77bcf86cd799439011",
"source_session_id": "550e8400-e29b-41d4-a716-446655440000",
"expires_at": "2026-01-01T00:00:00.000Z",
"connected_identity": {
"type": "project",
"name": "Основной проект",
"external_id": "12345",
"avatar_url": "https://example.com/avatar.png",
"provider": "streamvi"
}
}'