UpdateLeadCustomFields
Update (upsert) custom fields on a lead in a campaign. Keys are field names, values are field values.
- If a field exists: its value is updated.
- If a field does not exist: it is created.
- If the value is null or an empty string: the field is deleted.
Up to 100 custom fields per request. Field names max 128 chars, values max 2048 chars. `leadMemberIdOrUrl` accepts a LinkedIn member id or a (URL-encoded) profile URL. Returns the final state of all custom fields on the lead (the `listId` is the campaign's underlying lead list).
Path parameters
campaignId
Headers
X-API-KEY
API key header using this scheme. Example: “X-API-KEY: {API_KEY}”
Request
This endpoint expects an object.
leadMemberIdOrUrl
customFields
Response
OK
leadId
listId
customFields

