> ## Documentation Index > Fetch the complete documentation index at: https://api-docs.goextrovert.com/llms.txt > Use this file to discover all available pages before exploring further. # Add Prospect Note Fact > Adds a fact to a real LEAD prospect's relationship note. Assembled text above 1800 characters is compacted once; the returned text is saved unchanged. Existing campaign permissions apply; drafts and automation state are unchanged. ## OpenAPI ````yaml https://api.goextrovert.com/client/v2/docs-json post /client/v2/prospects/{id}/add-note-fact openapi: 3.1.0 info: title: Extrovert Client API description: >- Public API for Extrovert platform integration. Use your API key for authentication. version: '1.0' contact: {} servers: - url: https://api.goextrovert.com/ description: API Server security: [] tags: [] paths: /client/v2/prospects/{id}/add-note-fact: post: tags: - Prospects summary: Add Prospect Note Fact description: >- Adds a fact to a real LEAD prospect's relationship note. Assembled text above 1800 characters is compacted once; the returned text is saved unchanged. Existing campaign permissions apply; drafts and automation state are unchanged. operationId: ProspectsClientApiController_addNoteFact parameters: - name: id required: true in: path schema: type: string requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/AddNoteFactBodyPublicApiDto' responses: '200': description: '' content: application/json: schema: $ref: '#/components/schemas/AddNoteFactResponseDto' '401': description: Invalid or missing API key. content: application/json: schema: $ref: '#/components/schemas/ClientApiErrorResponseDto' security: - api-key: [] components: schemas: AddNoteFactBodyPublicApiDto: type: object properties: fact: type: string description: >- Relationship fact to add, without normalization or a manual-note length limit. required: - fact AddNoteFactResponseDto: type: object properties: status: type: string const: success description: Response status data: type: object properties: id: type: string format: uuid description: Prospect id examples: - 8d256aa6-9b12-49a7-93ee-bf41634b5b60 updatedAt: type: string description: Prospect update timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' createdAt: type: string description: Prospect creation timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' linkedInProfile: description: LinkedIn profile details, if available type: object properties: id: type: string description: LinkedIn profile entity id updatedAt: type: string description: LinkedIn profile update timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' createdAt: type: string description: LinkedIn profile creation timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' name: type: string description: Prospect full name from LinkedIn headline: type: string description: Prospect LinkedIn headline avatarUrl: description: Avatar image URL, if available type: string linkedInUrl: type: string description: Public LinkedIn profile URL required: - id - updatedAt - createdAt - name - headline - linkedInUrl list: description: >- Reference to the prospect list this prospect currently belongs to — `id` plus `name`. type: object properties: id: type: string format: uuid description: Stable Extrovert entity ID. examples: - 8d256aa6-9b12-49a7-93ee-bf41634b5b60 name: type: string description: Customer-facing entity name. description: description: Optional extra description, if available type: string required: - id - name lastNewPostsObtainFinishDate: description: Latest new-post fetch finish date, if available type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' lastPostsFetchStatus: type: string description: >- Status of the last attempt to fetch new posts for this prospect, an open string. Current states: `waiting_for_initialization`, `requested`, `success`, `target_user_not_found`, `unknown_error`, `crashed_or_cancelled`. A successful collection may find no new posts; `target_user_not_found` does not prove the profile was deleted. Use together with `lastNewPostsObtainFinishDate` to gauge fetch health. isDeleted: type: boolean description: Whether the prospect is deleted isImportant: type: boolean description: Whether the prospect is marked as important notes: description: >- Owner-specific relationship context of this persisted LEAD prospect, when present. type: string type: type: string description: >- Prospect kind. `LEAD` — a prospect the user added to engage with directly; `RECENTLY_LIKED_RELATED_USER` — an indirect prospect (someone the LEAD recently engaged with), surfaced by the indirect-engagement feature when the campaign's `commenting.indirectCommentingEnabled` is on. Drives which actions are available on the prospect. parentTargetUser: description: >- For indirect prospects (`type === RECENTLY_LIKED_RELATED_USER`): flat reference to the original LEAD, including its relationship note when present. Fetch the full parent record separately by its `id`. Missing for direct LEADs. type: object properties: id: type: string format: uuid description: Parent prospect id notes: description: >- Relationship context of the parent LEAD prospect, when present. type: string type: type: string description: >- Parent prospect kind — same value space as the top-level `type` field. linkedInProfile: description: LinkedIn profile of the parent prospect, if available type: object properties: id: type: string description: LinkedIn profile entity id updatedAt: type: string description: LinkedIn profile update timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' createdAt: type: string description: LinkedIn profile creation timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' name: type: string description: Prospect full name from LinkedIn headline: type: string description: Prospect LinkedIn headline avatarUrl: description: Avatar image URL, if available type: string linkedInUrl: type: string description: Public LinkedIn profile URL required: - id - updatedAt - createdAt - name - headline - linkedInUrl required: - id - type statistics: description: Lightweight engagement statistics, if available type: object properties: totalPostsCount: type: number description: >- Total direct posts (posts the prospect authored themselves) fetched so far. oldestPostDate: description: Oldest fetched direct post date, if available. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' newestPostDate: description: Newest fetched direct post date, if available. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' answeredPostsCount: type: number description: >- Number of direct comments already posted by the campaign owner under the prospect's own posts. pendingPostsAnswersCount: type: number description: >- Number of direct comments approved and queued to be posted to LinkedIn (not yet sent). oldestPostAnswerDate: description: Oldest direct comment date, if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' newestPostAnswerDate: description: Newest direct comment date, if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' postsLikesCount: type: number description: Likes the campaign owner placed on the prospect's own posts. weeklyPostFrequency: type: number description: >- Average weekly posting frequency of the prospect (their own posts). lastNewSuccessPostsObtainFinishDate: description: Last successful post sync finish date, if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' indirectPostsLikesCount: type: number description: >- Likes the campaign owner placed on indirect posts (posts from people the prospect engages with). indirectOldestResponseCommentDate: description: >- Oldest indirect-comment date (comment under an indirect post), if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' indirectNewestResponseCommentDate: description: >- Newest indirect-comment date (comment under an indirect post), if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' indirectAnsweredPostsCount: type: number description: >- Number of indirect comments already posted (comments under indirect posts). indirectPendingResponseCommentsCount: type: number description: >- Number of indirect comments approved and queued to be posted to LinkedIn (not yet sent). lastNewSuccessPostsTotalCount: type: number description: >- Number of new posts fetched during the last successful post-fetch run. totalIndirectPostActivitiesCount: type: number description: >- Total indirect posts (posts from people the prospect engages with) fetched so far. weeklyIndirectPostActivityFrequency: type: number description: Average weekly frequency of indirect post activities. newestPostReactionDate: description: >- Newest date of any reaction/like by the prospect on a post, if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' totalAnsweredPostsCount: type: number description: >- Total comments already posted by the campaign owner (direct + indirect). totalOldestResponseCommentDate: description: >- Oldest comment date across all activity (direct + indirect), if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' totalNewestResponseCommentDate: description: >- Newest comment date across all activity (direct + indirect), if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' required: - totalPostsCount - answeredPostsCount - pendingPostsAnswersCount - postsLikesCount - weeklyPostFrequency - indirectPostsLikesCount - indirectAnsweredPostsCount - indirectPendingResponseCommentsCount - lastNewSuccessPostsTotalCount - totalIndirectPostActivitiesCount - weeklyIndirectPostActivityFrequency - totalAnsweredPostsCount campaign: description: Reference to the parent campaign — `id` plus `name`. type: object properties: id: type: string format: uuid description: Stable Extrovert entity ID. examples: - 8d256aa6-9b12-49a7-93ee-bf41634b5b60 name: type: string description: Customer-facing entity name. description: description: Optional extra description, if available type: string required: - id - name sharedBy: description: Team member who shared this prospect, if applicable type: object properties: id: type: string format: uuid description: Stable Extrovert entity ID. examples: - 8d256aa6-9b12-49a7-93ee-bf41634b5b60 name: type: string description: Customer-facing entity name. description: description: Optional extra description, if available type: string required: - id - name user: description: >- Reference to the user who owns this prospect — `id` plus `name`. Missing if not available. type: object properties: id: type: string format: uuid description: Stable Extrovert entity ID. examples: - 8d256aa6-9b12-49a7-93ee-bf41634b5b60 name: type: string description: Customer-facing entity name. description: description: Optional extra description, if available type: string required: - id - name userConnection: description: LinkedIn connection data, if available type: object properties: id: type: string description: Connection entity id updatedAt: type: string description: Connection update timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' createdAt: type: string description: Connection creation timestamp examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' userId: type: string format: uuid description: Team member id that owns the connection prospectLinkedInProfileId: type: string description: LinkedIn profile id for the prospect status: type: string description: Current connection status connectedDate: description: Date when the connection was established, if available type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' wasConnectionRequestSuccessfulAttemptMade: type: boolean description: >- Whether Extrovert has successfully sent a connection request to this prospect. If `false` and `status` is `CONNECTED`, the connection was already in place before Extrovert started tracking it. connectionRequestSuccessfulAttemptMadeDate: description: >- Date when Extrovert successfully sent the connection request, if any. type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' latestDmHistoryMessageDate: description: Latest synced DM history message date, if available type: string examples: - '2025-06-30T14:02:07.456Z' - '2025-07-03T08:30:00.000Z' required: - id - updatedAt - createdAt - userId - prospectLinkedInProfileId - status - wasConnectionRequestSuccessfulAttemptMade required: - id - updatedAt - createdAt - lastPostsFetchStatus - isDeleted - isImportant - type message: type: string description: Success message examples: - Operation completed successfully required: - status - data - message ClientApiErrorResponseDto: type: object properties: status: type: string description: Response status example: error enum: - error data: type: 'null' description: Response data example: null message: type: string description: Error message example: An error occurred while processing the request required: - status - data securitySchemes: api-key: type: apiKey in: header name: X-API-Key description: API Key for authentication ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.