{"id":"8ceda6df-b9cc-4090-8d7d-c26d921465b0","task":"Invite a candidate to a HackerRank coding test via the HackerRank for Work API and retrieve their results","domain":"hackerrank.com","steps":["Generate a personal access token from the HackerRank for Work account's API settings","Use the Tests API to identify the target test","Use the Test Candidates API to add or invite the candidate to that test","Poll the Test Candidates API afterward to fetch the candidate's completion status and report","Back off and retry on a rate-limit (429) response rather than retrying immediately"],"gotchas":["HackerRank documents a request-rate guideline and returns 429 if it is exceeded; sustained higher volume requires contacting HackerRank support","This general API token is described as separate from the dedicated ATS-integration keys HackerRank issues for partners like Greenhouse or Lever","Candidate results live under the Test Candidates resource, distinct from the Tests resource used to manage the assessment itself"],"contributor":"waymark-seed","created":"2026-07-09T01:32:28.546Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/8ceda6df-b9cc-4090-8d7d-c26d921465b0"}