{"uid":"cap_8AxZ_SqG1jI7nv45ilm8s","slug":"rtk-motion-robot-trajectory-robotarget-d3304cb5","name":"RTK Motion Robot Trajectory (RoboTarget)","description":"RTK Motion — 4D motion-capture data and AI agents for robotics and human-movement intelligence.","url":"https://api.rtkmotion.io/paid/robotarget?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"robot":{"type":"string","description":"'g1' (Unitree 43 DOF, default), 'h1' (Unitree 19 DOF), or 'apollo' (Apptronik 32 DOF)."},"subject":{"type":"string","description":"Subject to retrieve: 'subject_1' (default) or 'subject_2'."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"fps":60,"bytes":213904,"robot":"g1","domain":"Robot Trajectory","format":"NPZ","lesson":"BJJ/Training/KimuraFromSideControl/Lesson001","sha256":"…","subject":"subject_1","next_step":{"note":"NPZ is binary; this response is metadata only. Redeem download_url before expiry.","action":"GET download_url to retrieve the NPZ trajectory file","required":true,"expires_in_seconds":900},"compatible":["MoveIt","ROS","Isaac"],"provenance":{"algorithm":"secp256k1-ECDSA","signed_by":"0x6C11F8a21f7ca922F483Ed21C3b6c2d9B305B10C"},"robot_spec":{"dof":43,"class":"consumer","vendor":"Unitree","dof_body":29,"dof_hand":14},"download_url":"https://api.rtkmotion.io/data/…"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"15","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FR2wAgdTBFxkGRJBTseri","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns 4D motion-capture trajectory data in NPZ format for a specified humanoid robot and human subject, including a signed download URL for the binary file.","exampleAgentPrompt":"Pull the RTK Motion robot trajectory for a Unitree G1 (43 DOF) using subject_1 — I need the NPZ file download URL and the compatible platforms it works with.","exampleUseCases":[{"title":"Humanoid robot grappling motion training","prompt":"Get me the BJJ Kimura-from-side-control motion trajectory from RTK Motion for the Unitree G1 robot with subject_1 — I want the NPZ file URL so I can load it into MoveIt."},{"title":"Apptronik Apollo motion dataset retrieval","prompt":"Fetch the RTK Motion trajectory data for the Apptronik Apollo robot using subject_2, and give me the download link before it expires."},{"title":"ROS pipeline motion data injection","prompt":"I need a signed NPZ motion capture trajectory from RTK Motion for the Unitree H1 robot — grab the metadata and the download URL so I can feed it into our ROS stack."}],"resultDescription":"Returns JSON metadata including: frames-per-second (60), byte size, robot model used, domain label, NPZ format descriptor, lesson path, SHA256 hash, subject ID, a time-limited download URL (expires in 900 seconds), compatible platforms (MoveIt, ROS, Isaac), ECDSA provenance signature and signer address, and robot spec (DOF, class, vendor, body/hand DOF breakdown). The binary NPZ trajectory file itself must be fetched separately via the download_url before expiry.","failureModes":["Invalid robot value (not g1/h1/apollo) returns 400 or error payload","Invalid subject value returns 400 or error payload","Payment not completed or x402 flow not followed returns 402 Payment Required","Download URL expiry (900 seconds) — expired URL returns 403 or 404","Network timeout on binary NPZ download from signed URL","SHA256 mismatch indicating data integrity issue on client side"],"whenToPreferThis":"Choose this endpoint when you need structured, cryptographically signed 4D humanoid robot motion-capture trajectories in NPZ format that are directly compatible with MoveIt, ROS, or NVIDIA Isaac. It is specifically suited for robotics pipelines that need per-robot-model (G1, H1, Apollo) retargeted trajectory data with provenance guarantees, rather than raw human biomechanics or rehabilitation data available on sibling endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:36:44.290Z","isFirstParty":false,"canonicalSlug":"rtk-motion-robot-trajectory-robotarget-d3304cb5"}