Send Open InMail

Use the endpoint that creates a new conversation to send InMail through the Classic Inbox.

Create a new LinkedIn conversation

Precondition
- Your LinkedIn account must already be connected.
- You should not be connected with recipient
- You should have no another conversations created by open inmail with this recipient
- Include the X-AccountId header in the request.
- You must provide the profileId of the profile you want to Open InMail.
- Profile must be "canSendClassicInmail": true (to check this use Retrieve LinkedIn Profile)

Field	Type	Required	Description
`profileId`	string	✅	The LinkedIn profile ID of the recipient.
`message`	string	✅	The message body you want to send.
`subject`	string	✅	Subject line of the InMail.
`inMail`	boolean	✅	Must be set to `true` to indicate it is an Open InMail message.

POST/api/v1/conversations

curl https://api.salesflow.io/public/v1/conversations \
  --request POST \
  --header 'X-AccountId: 1234567890' \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer HGIXEol8tC722A0ljT8AXoL6OepO7cuvWEmH54hg' \
  --data '{
  "profileId": "target_profile_id",
  "message": "your_message",
  "subject": "your_subject",
  "inMail": true
}'

RESPONSE EXAMPLE:

{
  "conversationId": "abc123xyz",
  "messageId": "msg789",
  "createdAt": "2025-07-28T10:12:45.000Z"
}