LinkedIn – Inbox

LinkedIn proxy: send a message

POST voyagerMessagingDashMessengerMessages?action=createMessage as in Kanbox send_message: either conversation_linkedin_id (existing thread) or recipient_linkedin_id (DM to member), optionally in_mail_premium for new InMail-style payloads.

post/api/linkedin/{account_id}/messages

Request

  • Base URL: https://api.reachmcp.com (the document declares no server; this is the origin it was published from)
  • URL: https://api.reachmcp.com/api/linkedin/{account_id}/messages
  • Auth: API key in header X-API-Key

Path parameters

account_idinteger required

Request body

textstring

Message body (plain text).

conversation_linkedin_idstring nullable

Kanbox Conversation.linkedin_id — sends inside an existing thread (takes precedence).

recipient_linkedin_idstring nullable

Peer fsd_profile id — starts/sends a direct message without conversation id.

in_mail_premiumboolean

Use Premium InMail payload (requires recipient_linkedin_id, no conversation id).

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.