v2

latestOpenAPI 3.0.3AGPL-3.0 license2026-07-2613501.9 MB
actions

Send LinkedIn message

Send a message to the specified LinkedIn recipient.

post/message/linkedin

Request body

profilestring

Accepts full LinkedIn profile URLs (e.g. https://www.linkedin.com/in/username), vanity names (e.g. john-doe), or profile URNs (e.g. urn:li:member:123456).

conversationUrnstring

LinkedIn conversation URN. When provided, bypasses profile URL lookup and replies to an existing conversation.

messagestring required

Message content to send

campaignSlugstring

Campaign identifier for deduplication. Dedup by profile automatically.

actionSlugstring

Deprecated. Use campaignSlug only.

Response

Message sent successfully

successtrue required
messageIdstring required
duplicateboolean

True if this action was already executed for the given campaignSlug + target.

creditsUsedinteger required

Credits consumed by this call (0 for free endpoints, cached results, or duplicates).

retryAfterinteger required

Seconds to wait before making another call of the same type. 0 means no wait needed.