Tracker

List signals

Retrieve signals for a tracker list. Each signal represents a detected change that matched one of your tracking rules (e.g., a person changed jobs, a company raised funding). Use the filter query parameter to control which signals are returned: 'real' (default) for production signals only, 'dummy' for test signals generated via the fire-dummy endpoint, or 'all' for both. Pass filter=dummy to validate your integration by consuming test signals through the same polling flow you use in production.

<span><strong>Rate limit:</strong> 120 requests per 1 minute</span>

<span>💰 <strong>Cost:</strong> FREE! No credits are charged for this API. <span title="Pricing shown is default pricing. Actual pricing may vary."></span></span>

get/v1/tracker/signals/{listId}

Path parameters

listIdstring required

The unique ID of the tracker list.

Query parameters

apiKeystring required

Your Fiber API key

sincestring nullable

Only return signals observed after this date. Example: '2024-06-01T00:00:00Z'.

cursorstring nullable

Pass the nextCursor value from the previous response to fetch the next page. Omit or pass null to start from the beginning.

pageSizeinteger

Number of results per page.

filter'all' | 'real' | 'dummy'

Filter signals by type. 'real' (default) returns only production signals. 'dummy' returns only test signals generated via the fire-dummy endpoint — use this to validate your integration without needing webhooks. 'all' returns both.

Response

Default Response

advicestring[] nullable

Tips, recommendations, and suggestions for using this API effectively.

Changes

Changed in 3 of the 10 revisions of this API.231

    • added subschema #1 subschema #2 subschema #3 subschema #4 subschema #5 subschema #6 subschema #7 subschema #8 subschema #9 subschema #10 subschema #11 subschema #12 subschema #13 subschema #14 subschema #15 subschema #16 subschema #17 subschema #18 subschema #19 subschema #20 subschema #21 subschema #22 subschema #23 subschema #24 subschema #25 to the output/signals/items/changeData/items/ response property anyOf list for the response status 200

      response-property-any-of-added

    • removed FundingStageChange LocationDeltaChange CompanyLocationChange FundingRoundChange JobPostingChange NewsArticleChange LinkedInPostChange PromotionChange DemotionChange RoleTenureChange CompanyTenureChange LayoffEventChange TrackedEmployeeChange InvestorChange AcquisitionChange CertificationChange DepartmentSizeChange PersonReactionChange PersonCommentChange ScalarDeltaChange PersonExperienceChange TenureChange NumericDeltaChange NamedItemChange from the output/signals/items/changeData/items/ response property anyOf list for the response status 200

      response-property-any-of-removed

  • 4002aa81d4fb21See the full diff
    • the response property advice became nullable for the status 200

      response-property-became-nullable

    • the response property advice became optional for the status 200

      response-property-became-optional

    • the advice response's property default value was removed for the status 200

      response-property-default-value-removed

    • added the optional property output/signals/items/changeData/items/anyOf[CompanyLocationChange]/changeType to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[CompanyLocationChange]/postalCode to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[CompanyLocationChange]/streetAddress to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[DemotionChange]/allOf[PersonExperienceChange]/companyDomains to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[DemotionChange]/allOf[PersonExperienceChange]/linkedinCompanySlug to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[FundingRoundChange]/crunchbaseUrl to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[JobPostingChange]/jobFunctions to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LinkedInPostChange]/posterName to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LinkedInPostChange]/posterProfilePicture to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LinkedInPostChange]/posterSlug to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LinkedInPostChange]/posterUrl to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/current/oneOf[CompanyLocationChange]/changeType to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/current/oneOf[CompanyLocationChange]/postalCode to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/current/oneOf[CompanyLocationChange]/streetAddress to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/previous/oneOf[CompanyLocationChange]/changeType to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/previous/oneOf[CompanyLocationChange]/postalCode to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[LocationDeltaChange]/previous/oneOf[CompanyLocationChange]/streetAddress to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PersonCommentChange]/commentedAt to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PersonExperienceChange]/companyDomains to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PersonExperienceChange]/linkedinCompanySlug to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PersonReactionChange]/reactedAt to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PromotionChange]/allOf[PersonExperienceChange]/companyDomains to the response with the 200 status

      response-optional-property-added

    • added the optional property output/signals/items/changeData/items/anyOf[PromotionChange]/allOf[PersonExperienceChange]/linkedinCompanySlug to the response with the 200 status

      response-optional-property-added

    • added FundingStageChange to the output/signals/items/changeData/items/ response property anyOf list for the response status 200

      response-property-any-of-added

    • added the required property output/signals/items/linkedinSlug to the response with the 200 status

      response-required-property-added

    • added the required property output/signals/items/linkedinUrl to the response with the 200 status

      response-required-property-added

    • added the required property output/signals/items/methodology to the response with the 200 status

      response-required-property-added

    • added the required property output/signals/items/sources to the response with the 200 status

      response-required-property-added

    This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog