Send LinkedIn Connection Requests via API (with Note)

// OVERVIEW

What it does

Send a LinkedIn connection request (invitation), optionally with a personalized note.

The main follow-up once you have found and qualified prospects.

Available in n8n, MCP, and REST.

// PARAMETERS

Inputs

Name	Type	Required	Description
`profileId`	string	Required	Connected LinkedIn profile sending the invite.
`recipientId`	string	Required	The internal ID of the person, from a People search result or Get Profile.
`note`	string	Optional	Invitation note. LinkedIn caps it at 300 chars for Premium/Sales Navigator senders and 200 for free accounts; about 120 to 180 chars tends to get the best acceptance.

// OUTPUT SHAPE

Example JSON output

{
  "status": "sent",
  "recipientId": "ACoAA..."
}

// INVOCATION

How to call

Resource: ConnectionOperation: Send Request

POST/v1/actions/send-connection-request/v1

curl -X POST https://actions.periodix.net/api/v1/actions/send-connection-request/v1 \
  -H "Authorization: Bearer YOUR_API_KEY" -H "Content-Type: application/json" \
  -d '{ "profileId": "prf_01H...", "recipientId": "ACoAA...", "note": "Saw your post on outbound signals ..." }'

Example response

{
  "status": "sent",
  "recipientId": "ACoAA..."
}

// CONSTRAINTS

Limits & status

Subject to safe daily connection limits you control.

// USED IN

Playbooks using this Action

Not yet used in a published playbook.

// GET STARTED

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