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POST
/
intents
/
leads
/
reactions
Extract reactions from a LinkedIn profile
curl --request POST \
  --url https://app.prontohq.com/api/v2/intents/leads/reactions \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "linkedin_profile_url": "https://www.linkedin.com/in/john-doe",
  "limit": 10
}
'
{
  "reactions": [
    {
      "id": "1234567890123456789",
      "reaction_type": "CELEBRATE",
      "post_url": "https://www.linkedin.com/posts/jane-smith_post-title-activity-1234567890123456789-abcd",
      "author": "Jane Smith",
      "author_url": "https://www.linkedin.com/in/jane-smith",
      "reacted_at": "2026-03-11",
      "urn": "urn:li:activity:1234567890123456789"
    }
  ]
}
Extract the LinkedIn reactions left by a profile on other people’s posts. This endpoint paginates through the profile’s feed activity and filters for reaction-type elements, returning up to the specified limit.

​
Use Cases

  • Surface intent signals from prospects actively engaging with relevant content
  • Identify which topics a lead is reacting to (celebrating, finding insightful, etc.) to personalise outreach
  • Track engagement patterns of key prospects or customers
  • Enrich lead profiles with recent activity data

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Parameters

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Required Parameters

  • linkedin_profile_url: LinkedIn profile URL to extract reactions from (e.g., https://www.linkedin.com/in/mathieu-brun-picard/)
  • limit: Maximum number of reactions to extract (minimum: 1)

​
Response

The response includes an array of reactions with the following fields:
  • id: Numeric activity ID extracted from the URN
  • reaction_type: Type of reaction — one of LIKE, CELEBRATE, INSIGHTFUL, FUNNY, SUPPORT, LOVE
  • post_url: Full LinkedIn URL of the post that was reacted to
  • author: Full name of the post author
  • author_url: LinkedIn profile URL of the post author
  • reacted_at: Date when the reaction was made (YYYY-MM-DD format)
  • urn: LinkedIn URN identifying the activity (urn:li:activity:<id>)

​
Example Request

curl --request POST \
  --url https://app.prontohq.com/api/v2/intents/leads/reactions \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: your-api-key' \
  --data '{
    "linkedin_profile_url": "https://www.linkedin.com/in/mathieu-brun-picard/",
    "limit": 10
  }'

​
Example Response

{
  "reactions": [
    {
      "id": "1234567890123456789",
      "reaction_type": "CELEBRATE",
      "post_url": "https://www.linkedin.com/posts/jane-smith_post-title-activity-1234567890123456789-abcd",
      "author": "Jane Smith",
      "author_url": "https://www.linkedin.com/in/jane-smith",
      "reacted_at": "2026-03-11",
      "urn": "urn:li:activity:1234567890123456789"
    },
    {
      "id": "9876543210987654321",
      "reaction_type": "INSIGHTFUL",
      "post_url": "https://www.linkedin.com/posts/bob-jones_another-post-activity-9876543210987654321-efgh",
      "author": "Bob Jones",
      "author_url": "https://www.linkedin.com/in/bob-jones",
      "reacted_at": "2026-03-10",
      "urn": "urn:li:activity:9876543210987654321"
    },
    {
      "id": "1122334455667788990",
      "reaction_type": "LIKE",
      "post_url": "https://www.linkedin.com/posts/alice-martin_third-post-activity-1122334455667788990-ijkl",
      "author": "Alice Martin",
      "author_url": "https://www.linkedin.com/in/alice-martin",
      "reacted_at": "2026-03-09",
      "urn": "urn:li:activity:1122334455667788990"
    }
  ]
}

​
Notes

  • This endpoint returns results synchronously (HTTP 200 OK) — no polling required
  • The service paginates through the profile’s feed until the limit is reached or the feed is exhausted
  • reaction_type reflects the LinkedIn reaction emoji: LIKE (👍), CELEBRATE (👏), INSIGHTFUL (💡), FUNNY (😄), SUPPORT (🤝), LOVE (❤️)
  • author_url is returned with tracking query parameters stripped

Authorizations

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X-API-KEY
string
header
required

Body

application/json
​
linkedin_profile_url
string<uri>
required

LinkedIn profile URL to extract reactions from

Example:

"https://www.linkedin.com/in/john-doe"

​
limit
integer
required

Maximum number of reactions to extract

Required range: x >= 1
Example:

10

Response

Successfully extracted reactions

​
reactions
object[]

Array of reactions left by the LinkedIn profile on other posts