{"id":"3a89cbe0-cb70-48f8-8bfd-e2a489168285","shortId":"rtBGPj","kind":"x402","title":"x402-gated HR document endpoint on Base, pay-per-request with USDC.","tagline":"x402-gated HR document endpoint on Base, pay-per-request with USDC.","description":"This endpoint at lowpaymentfee.com serves an HR document resource (document ID 19) behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled on the Base network using USDC.\n\nThe specific endpoint `/api/v1/hr/documents/19` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform's landing page confirms a flat $0.02/request pricing model across all endpoints, with no API keys, no rate limits, and no minimum commitments required.\n\nHowever, the endpoint path suggests it returns a specific HR document (ID 19), and there is no documentation explaining what this document contains, what input the POST body expects, or what the response schema looks like. The docs, pricing, and API pages on the site all render only a \"Connect wallet\" prompt with no further content. Without schema details or example payloads, the actual utility of this endpoint is unclear. It may be a demo or placeholder resource within the broader lowpaymentfee.com platform.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","pay-per-request","hr-document-retrieval","json-response"],"categories":["data","documents"],"synonyms":["HR document API","pay-per-call document access","x402 document endpoint","USDC micropayment API","Base network API","lowpaymentfee"],"warnings":["No documentation available — docs, pricing, and API pages only show 'Connect wallet'","No request or response schema provided; unclear what POST body is expected","The specific resource '/api/v1/hr/documents/19' is unexplained — may be a demo or placeholder","This endpoint path (/hr/documents/) is not listed among the advertised APIs on the landing page"],"endpointUrl":"https://lowpaymentfee.com/api/v1/hr/documents/19","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/hr/documents/19","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The endpoint is live and returns a valid x402 challenge with clear pricing, but there is no documentation, no request/response schema, and no explanation of what the HR document contains or what POST body is expected. The docs pages are empty beyond a wallet connect prompt.","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"anthropic/claude-opus-4.6","enrichmentVersion":2,"enrichedAt":"2026-04-21T21:05:31.183Z","embedding":[-0.0418396,0.008560181,0.040924072,0.02758789,0.027694702,-0.03591919,0.0012292862,0.02041626,0.08117676,-0.078308105,0.016418457,-0.03881836,-0.021896362,-0.0236969,-0.007572174,0.03152466,-0.0065078735,0.0056877136,-0.022369385,0.025039673,0.03640747,-0.009780884,-0.039245605,0.02758789,-0.004962921,-0.004989624,-0.023223877,-0.0019779205,-0.012718201,-0.05618286,0.011520386,-0.01725769,-0.03326416,-0.017227173,-0.007980347,0.03161621,-0.004085541,0.06903076,-0.006275177,0.004714966,0.005466461,-0.05593872,-0.006164551,-0.01689148,-0.049865723,-0.010498047,0.0067329407,0.0020942688,0.009346008,-0.02104187,-0.045959473,0.017868042,-0.017303467,0.04473877,0.023544312,0.011581421,0.007247925,-0.029800415,-0.003320694,0.022766113,0.017791748,-0.068725586,0.001660347,0.0059013367,0.012908936,0.054473877,-0.04208374,0.039978027,-0.008476257,0.053710938,0.04864502,0.05319214,0.039398193,0.045928955,0.03652954,-0.0090408325,-0.010749817,0.03161621,-0.033966064,-0.005947113,-0.02822876,-0.006099701,-0.03591919,-0.018005371,-0.043121338,-0.056396484,-0.011985779,0.027770996,-0.047424316,0.009880066,-0.081726074,0.020492554,0.04547119,0.01763916,-0.0028820038,-0.057769775,-0.05633545,-0.0074424744,0.015304565,0.016723633,0.011779785,-0.048858643,0.02067566,0.013244629,0.023635864,0.022201538,0.011222839,0.017929077,0.01133728,-0.03515625,-0.03274536,0.012161255,-0.008506775,0.02053833,0.013504028,-0.0020751953,-0.034423828,0.0037345886,-0.033966064,0.018722534,-0.04397583,0.028808594,-0.005619049,-0.00011342764,0.0074424744,-0.02180481,-0.016113281,0.025161743,-0.06994629,-0.01210022,0.032409668,0.016326904,0.0031356812,-0.058746338,-0.010040283,-0.0124435425,-0.036254883,-0.0047416687,-0.03955078,-0.020263672,0.04449463,-0.042785645,0.003129959,0.025115967,-0.103637695,0.013336182,-0.04663086,0.0052108765,-0.029754639,-0.0020046234,-0.0076904297,0.013031006,-0.009544373,-0.014572144,-0.004547119,-0.028305054,0.009376526,0.009094238,-0.02279663,0.051330566,0.0011463165,0.014862061,0.021560669,0.022720337,0.03604126,0.035827637,0.024017334,-0.08642578,-0.08154297,-0.023498535,-0.027160645,-0.018493652,-0.034820557,0.0023765564,-0.017852783,-0.03237915,-0.008018494,-0.01802063,0.0046424866,-0.03668213,0.004837036,-0.04348755,-0.022018433,-0.015960693,-0.04156494,-0.05493164,-0.032287598,0.049865723,-0.01436615,0.018997192,0.036621094,0.017440796,0.045654297,-0.035308838,0.013656616,-0.030212402,0.035186768,-0.025802612,0.031585693,0.0014190674,0.03793335,-0.008041382,0.0017528534,0.03704834,-0.018707275,-0.026870728,-0.0011262894,-0.018554688,-0.020874023,-0.0473938,0.015258789,0.032806396,0.01058197,0.019760132,-0.022399902,-0.03237915,0.0057640076,0.026977539,0.025238037,0.016296387,0.013046265,0.03189087,0.02746582,0.024139404,-0.034057617,0.022857666,0.015655518,-0.021850586,-0.0043907166,-0.019042969,0.012229919,0.041229248,0.0012598038,-0.017364502,0.012565613,0.0017356873,-0.015823364,0.013000488,-0.011619568,-0.0047912598,-0.020385742,-0.015304565,0.0009717941,0.009094238,0.01927185,-0.021209717,-0.043823242,-0.0869751,0.07067871,0.043548584,0.027618408,-0.022064209,-0.0016412735,-0.0009536743,-0.029144287,-0.028121948,0.0048675537,0.04321289,-0.0010843277,-0.007106781,0.018615723,-0.0010156631,-0.013946533,0.0019226074,-0.020690918,-0.0082092285,-0.0049324036,0.008476257,-0.048431396,0.0043182373,0.0075149536,0.033843994,0.045074463,-0.033721924,-0.07910156,0.0024490356,0.0073432922,0.014671326,-0.03665161,0.017944336,0.012016296,0.035888672,0.0054244995,-0.0021877289,0.018173218,0.023590088,0.014289856,0.0019512177,-0.0064735413,0.010940552,-0.020690918,0.0022392273,0.025283813,-0.08026123,-0.00074005127,0.021911621,0.047027588,-0.042633057,0.04977417,-0.022216797,0.0074882507,0.060424805,-0.0014915466,-0.038635254,-0.0016145706,0.006752014,0.029647827,0.043395996,0.014404297,-0.0043563843,-0.01600647,0.04437256,-0.04156494,-0.029190063,0.012779236,0.017807007,0.06567383,0.015960693,-0.051635742,-0.027130127,0.022232056,-0.025436401,0.033172607,-0.030563354,0.009010315,-0.030685425,0.0104599,-0.012260437,-0.027893066,-0.040924072,-0.013664246,-0.026290894,-0.0076026917,-0.0070762634,-0.015686035,0.011833191,-0.02255249,0.02784729,-0.012702942,0.0050354004,0.022140503,-0.0034427643,-0.032409668,-0.022964478,-0.022872925,-0.02142334,0.026947021,0.007297516,-0.0035762787,0.035705566,-0.05343628,0.015686035,0.0045280457,0.0118637085,0.01902771,0.023788452,-0.001958847,-0.06536865,-0.038360596,-0.009262085,-0.059814453,0.014480591,0.025802612,-0.028015137,0.061950684,-0.0039711,0.027709961,0.004447937,0.05847168,-0.017623901,-0.025390625,-0.009010315,-0.034942627,-0.027282715,-0.012252808,0.0019512177,-0.0025348663,0.024032593,0.01007843,0.021652222,0.046569824,0.030410767,0.0010509491,-0.0073165894,0.014404297,0.012557983,-0.031402588,-0.008995056,-0.025848389,-0.04534912,0.015792847,0.006832123,-0.01940918,-0.07763672,0.024719238,0.010017395,0.043762207,0.023910522,-0.000029981136,0.021759033,-0.02583313,-0.020950317,-0.035125732,-0.043518066,-0.016799927,-0.047698975,0.00598526,-0.013412476,0.027008057,-0.06842041,0.031433105,0.025848389,0.0082473755,-0.03086853,0.065979004,-0.0044441223,0.0024852753,0.049468994,-0.008880615,0.02861023,0.030258179,-0.04055786,0.02571106,0.026245117,-0.021835327,0.011871338,0.04763794,-0.039611816,0.01663208,-0.0390625,-0.028274536,-0.0036640167,0.014572144,-0.05206299,-0.042907715,0.044036865,0.02229309,0.013465881,0.010955811,-0.0046577454,0.02268982,0.024124146,-0.05569458,0.01802063,-0.05722046,0.034210205,0.06628418,-0.012786865,-0.015167236,0.013847351,0.005168915,0.0128479,0.03729248,-0.0074806213,0.006580353,-0.033325195,0.035888672,0.011489868,0.021514893,0.02923584,0.04168701,0.032836914,0.03567505,0.032989502,-0.0035877228,-0.040405273,-0.061523438,0.010765076,-0.033569336,-0.013397217,-0.01524353,-0.041656494,0.025405884,0.007133484,-0.014633179,-0.030136108,0.01210022,-0.040222168,0.020751953,0.0135269165,-0.010414124,-0.04260254,-0.034210205,-0.051574707,0.020126343,0.09082031,0.035003662,0.0076675415,-0.00957489,-0.0009918213,0.06652832,-0.013542175,0.004047394,-0.014038086,-0.021652222,-0.0060539246,-0.015571594,-0.032928467,-0.00052022934,0.048736572,-0.007911682,-0.025726318,0.029449463,0.009292603,0.02130127,0.037719727,-0.030288696,0.0052604675,-0.031021118,0.012924194,-0.033447266,0.05569458,0.0002770424,-0.014251709,-0.05053711,0.019241333,0.008583069,0.042633057,-0.031677246,0.014152527,0.0034446716,0.020126343,-0.0013885498,-0.02192688,-0.0056915283,0.029571533,-0.03942871,-0.034973145,0.031555176,-0.0020694733,0.009384155,-0.0062217712,0.025024414,0.028274536,-0.016952515,-0.0051727295,0.0011386871,-0.014457703,-0.026031494,-0.03466797,-0.04309082,-0.03390503,0.012672424,-0.0040740967,0.03677368,0.011604309,0.017501831,0.012939453,-0.0039596558,0.005886078,0.016418457,-0.001958847,0.019744873,-0.01826477,-0.016418457,0.04421997,0.019592285,-0.029159546,0.050872803,-0.01411438,0.0041542053,-0.020477295,0.013847351,0.0463562,-0.022979736,0.011070251,-0.02319336,-0.040618896,-0.044433594,0.008888245,0.030334473,0.02192688,0.009132385,-0.042999268,0.043548584,0.012237549,-0.033477783,-0.023483276,0.03982544,0.027770996,-0.04208374,-0.011787415,0.0036773682,0.015823364,-0.0231781,0.0037784576,0.042053223,0.036956787,0.0011739731,0.006500244,0.005016327,0.021453857,0.007610321,0.010375977,0.014976501,-0.017166138,0.026489258,0.014381409,0.008300781,0.0014648438,0.00090265274,-0.02861023,-0.039978027,0.0059165955,0.010177612,-0.020095825,0.018234253,-0.0012340546,0.018920898,-0.032958984,-0.0037117004,0.017471313,-0.029067993,-0.022262573,-0.007583618,0.03491211,-0.017364502,0.005443573,0.012886047,0.01727295,0.02015686,-0.051757812,-0.007423401,0.0028915405,0.00982666,-0.014083862,-0.071777344,-0.019088745,-0.036071777,0.023406982,-0.015144348,-0.009643555,0.016571045,-0.010231018,-0.009773254,0.023666382,-0.010185242,0.013504028,-0.018295288,-0.023498535,-0.009437561,-0.0072021484,0.011100769,-0.009429932,0.025787354,-0.01751709,-0.02960205,-0.0055160522,-0.025268555,0.0054016113,-0.015808105,-0.0074501038,0.019165039,0.02330017,0.026473999,-0.013183594,-0.05441284,-0.008857727,0.0016651154,0.03314209,-0.038757324,0.012374878,0.0029964447,0.0013961792,0.008796692,0.052734375,0.011947632,0.0541687,-0.00242424,0.015472412,-0.03665161,0.015838623,0.0047721863,-0.0029449463,0.012275696,-0.018798828,-0.011482239,-0.018249512,-0.0071258545,0.0041122437,0.010322571,-0.028701782,0.005744934,-0.045928955,-0.020080566,-0.044921875,0.05343628,0.014541626,0.03717041,0.010864258,0.0034332275,0.011497498,-0.016113281,0.0064888,-0.00003427267,-0.006801605,0.0069732666,0.027282715,0.017425537,-0.03945923,-0.029296875,0.0016593933,-0.005378723,-0.036834717,-0.04296875,-0.03338623,-0.0063934326,0.00076436996,0.026107788,-0.032409668,-0.0075531006,-0.014190674,-0.020843506,0.006500244,0.011657715,-0.011932373,0.0061912537,-0.002483368,0.006526947,-0.007209778,0.0016641617,0.02420044,0.0015363693,-0.040161133,-0.016799927,-0.012084961,0.033111572,-0.00034570694,-0.023803711,-0.023117065,-0.0034999847,-0.015975952,-0.053894043,0.018234253,-0.022644043,-0.0027160645,-0.02545166,0.011398315,-0.049957275,-0.013580322,-0.018676758,-0.0025959015,-0.008361816,-0.012908936,-0.024963379,0.0062789917,0.007003784,0.0039978027,-0.02041626,-0.029922485,0.0016832352,0.00983429,-0.028533936,0.01612854,0.05609131,-0.0051879883,-0.010856628,-0.010726929,0.031219482,0.0027446747,-0.024169922,0.026672363,0.009986877,-0.011108398,-0.031311035,-0.008476257,-0.03060913,0.017059326,0.042877197,0.00090265274,0.013771057,-0.0035591125,-0.025421143,0.0018796921,0.024093628,-0.047332764,-0.0010166168,-0.030227661,0.029449463,-0.0055732727,0.023162842,-0.018325806,0.012290955,-0.029953003,-0.038360596,0.006378174,-0.00088739395,0.006801605,-0.06756592,-0.024749756,-0.04748535,0.026367188,-0.02130127,-0.019882202,0.028915405,-0.014305115,-0.0284729,-0.07940674,-0.012367249,0.0524292,-0.015411377,0.000395298,-0.0032539368,0.023208618,0.008926392,0.003730774,-0.011734009,0.020858765,-0.030685425,-0.00036001205,-0.037322998,0.036193848,-0.0032043457,-0.036071777,0.01586914,-0.0052452087,0.008804321,-0.010719299,-0.018325806,-0.0034770966,0.003616333,-0.037017822,-0.005504608,-0.016342163,-0.0023498535,0.06518555,-0.03894043,0.0077552795,-0.0046424866,-0.013893127,0.01626587,0.0048675537,0.018249512,-0.026794434,-0.00207901,0.01651001,0.030303955,0.041412354,-0.029525757,0.009239197,-0.0007367134,-0.033233643,0.0009469986,-0.0009036064,-0.0001758337,-0.05923462,-0.011650085,0.005382538,-0.014656067,-0.016021729,-0.007286072,-0.009376526,-0.014518738,0.00869751,-0.017562866,-0.00919342,-0.010040283,-0.02142334,-0.013908386,0.013282776,0.011146545,-0.026519775,0.007873535,0.035888672,0.040618896,-0.025268555,0.009925842,0.022277832,0.022720337,-0.005874634,0.022262573,0.02381897,0.021530151,0.017318726,0.012138367,0.044128418,-0.01058197,-0.00095176697,-0.045135498,-0.023284912,0.010932922,0.0027065277,0.02709961,0.024841309,0.008239746,0.0027198792,-0.014427185,0.0012512207,-0.023452759,-0.033447266,-0.014122009,-0.02420044,0.0039138794,-0.013832092,-0.0068588257,0.05065918,-0.021011353,0.038024902,-0.01008606,-0.016036987,0.057006836,0.02394104,0.008155823,-0.009979248,0.01020813,0.006801605,-0.010032654,0.010169983,0.025100708,0.017684937,0.007385254,-0.030441284,-0.0074768066,0.011352539,0.014213562,-0.012214661,0.017074585,-0.013053894,0.0074005127,-0.0031757355,0.04840088,-0.048583984,0.03781128,0.019073486,0.005104065,-0.0037212372,0.014389038,-0.018173218,0.044891357,0.015930176,0.0013399124,0.04031372,-0.01878357,0.017868042,-0.015609741,-0.022949219,0.0011844635,0.0007224083,-0.018432617,-0.004802704,0.00024867058,-0.008407593,0.022827148,-0.004386902,0.038635254,-0.02822876,-0.008392334,-0.021865845,0.021072388,-0.022567749,-0.04055786,0.016586304,0.00014996529,-0.011711121,-0.021270752,-0.01701355,0.05206299,0.034332275,0.011947632,0.03186035,0.025146484,0.035888672,-0.013435364,-0.00579834,0.0067634583,-0.013198853,0.027938843,-0.020614624,0.04977417,0.032592773,0.025985718,0.047943115,0.02835083,0.011886597,0.0068855286,0.021621704,0.012962341,-0.013206482,-0.0020942688,0.012207031,-0.014419556,0.025344849,-0.003452301,-0.006072998,0.009063721,0.056243896,0.0016765594,0.03237915,0.0713501,0.0496521,-0.01461792,0.029846191,-0.0079422,0.0001232624,-0.029159546,-0.011978149,0.026031494,-0.02558899,0.049560547,0.004425049,0.017837524,0.005378723,0.01360321,-0.028274536,-0.0038013458,0.032287598,0.02998352,-0.019256592,0.001411438,-0.012008667,0.004447937,0.0018596649,-0.015434265,0.012748718,-0.0079422,0.0055618286,-0.026947021,0.021133423,-0.005710602,0.022949219,-0.0146484375,-0.0006380081,-0.035369873,0.009162903,0.0035247803,-0.0035305023,0.022705078,0.003490448,0.026260376,0.005050659,-0.021835327,0.016860962,0.028381348,-0.0032577515,-0.021560669,0.0019130707,0.010536194,0.038391113,0.050628662,-0.023376465,0.0076408386,0.012214661,0.0032367706,-0.0052490234,0.030517578,0.030075073,0.009132385,0.04458618,0.026367188,0.027435303,-0.028396606,0.0019264221,0.006801605,0.016937256,-0.014961243,-0.0053367615,0.017196655,-0.011375427,0.004924774,0.008483887,-0.002790451,0.030441284,0.028121948,0.0062561035,0.009025574,-0.001329422,0.0044670105,0.009773254,-0.0012054443,0.027664185,0.007801056,0.008071899,0.0065460205,0.061645508,-0.0090408325,0.05218506,-0.004180908,-0.013771057,0.0051727295,-0.0028095245,-0.039886475,0.019973755,-0.0072669983,0.00038313866,-0.035583496,0.0062026978,0.01928711,0.0055389404,0.017715454,0.016494751,0.0015392303,0.004142761,0.016601562,-0.00003117323,0.0023784637,-0.0074806213,-0.0118255615,0.021362305,0.028808594,0.0061302185,-0.036499023,-0.007335663,0.018585205,0.021118164,-0.030715942,-0.025726318,0.016723633,-0.019485474,-0.026489258,0.0014076233,0.03439331,-0.0028495789,0.033599854,-0.01725769,-0.009346008,-0.014038086,0.003238678,-0.02053833,-0.014419556,-0.019699097,0.0018081665,0.009689331,0.052520752,0.022598267,-0.011444092,0.025939941,-0.00045609474,-0.029678345,0.010696411,-0.015525818,0.026168823,-0.01939392,-0.014251709,-0.012832642,0.0053253174,-0.015602112,-0.014160156,-0.0015382767,-0.02230835,-0.033721924,-0.0099487305,0.013504028,0.016616821,0.0018072128,0.044799805,0.0079422,-0.009490967,0.06970215,-0.011444092,0.047790527,-0.024765015,0.010353088,0.049926758,0.039398193,0.047454834,0.036499023,-0.0055236816,-0.022598267,0.013160706,-0.00085163116,0.03894043,-0.005279541,-0.0015354156,-0.01436615,0.021270752,-0.0044670105,0.02809143,0.016189575,-0.016326904,0.011817932,-0.013160706,-0.009468079,-0.0035190582,-0.003944397,0.017089844,0.03149414,-0.043182373,-0.010536194,-0.0065727234,0.003206253,0.02178955,-0.002281189,-0.022354126,0.015808105,-0.022476196,0.023590088,-0.017486572,-0.009635925,0.006954193,0.031799316,-0.051574707,-0.0158844,0.0033950806,0.022766113,-0.0074882507,0.019012451,0.034973145,-0.023391724,0.003692627,0.041229248,0.0029125214,0.026794434,-0.019363403,0.04522705,0.028274536,0.014457703,0.017486572,0.02508545,0.00818634,-0.0124435425,0.010673523,0.038208008,0.007865906,0.004196167,0.008613586,-0.00033521652,0.0033111572,-0.002368927,-0.019439697,0.01939392,-0.005088806,-0.011924744,0.02128601,0.015296936,0.017318726,-0.0071258545,-0.0055656433,-0.044403076,-0.012550354,0.042114258,0.044281006,-0.042114258,0.03945923,0.0039024353,-0.0093688965,-0.03503418,-0.0046920776,0.006137848,-0.016723633,0.015914917,0.046661377,-0.0047912598,0.0032405853,-0.007171631,-0.02267456,0.020858765,0.03894043,0.010421753,0.016113281,0.026138306,0.015609741,-0.018585205,0.0041236877,-0.003490448,-0.024215698,-0.017791748,0.017227173,-0.0059394836,-0.010185242,0.010803223,-0.024032593,-0.005290985,0.015129089,0.0037193298,0.031982422,0.0004963875,-0.001086235,-0.005039215,0.0059432983,-0.032470703,-0.021240234,-0.0032444,0.036956787,0.025283813,-0.0068511963,-0.0011997223,0.0029716492,0.03869629,0.022613525,0.018478394,0.0012331009,0.020385742,0.02168274,-0.008155823,-0.033294678,0.016204834,-0.027770996,-0.027130127,0.00881958,-0.015731812,-0.00699234,0.02104187,0.023834229,-0.0035247803,-0.011985779,0.018814087,-0.0023860931,-0.030685425,0.023864746,-0.021118164,0.01133728,-0.041625977,-0.0037765503,0.015220642,-0.022064209,-0.042907715,-0.012245178,0.017105103,-0.014579773,-0.04953003,0.0012454987,0.014137268,-0.015686035,-0.022369385,-0.0019760132,0.0031261444,0.025512695,-0.009811401,0.008918762,-0.00085258484,0.038604736,-0.010772705,0.008903503,0.007381439,0.00017774105,-0.029830933,0.02217102,-0.00066518784,0.00086069107,-0.0043144226,0.009429932,0.031585693,0.028762817,-0.01210022,0.008110046,-0.008468628,-0.011642456,-0.007411957,0.0016555786,0.0040664673,0.016571045,0.018249512,0.009788513,-0.008514404,0.032104492,-0.023605347,-0.024429321,0.014312744,0.04434204,0.0033435822,0.018920898,0.006679535,-0.016647339,-0.039367676,-0.002729416,-0.020843506,-0.0037193298,0.013015747,0.017456055,0.008514404,0.03488159,-0.0014915466,0.010765076,-0.013580322,0.030639648,0.014122009,0.003572464,0.028915405,0.022659302,0.005001068,-0.025680542,0.0011940002,0.03942871,0.03756714,-0.0073242188,0.018554688,0.0014877319,0.008796692,-0.016738892,0.02557373,0.03152466,-0.03475952,-0.054626465,-0.0052948,-0.00046515465,0.019622803,-0.012214661,0.0028076172,-0.005596161,0.0015335083,0.002166748,-0.0028686523,-0.032104492,0.022888184,-0.005279541,-0.012527466,-0.005329132,-0.009185791,0.021316528,-0.010803223,-0.011016846,-0.016418457,-0.017105103,0.005077362,-0.0137786865,0.010231018,0.007774353,-0.009094238,-0.025543213,-0.008552551,-0.015106201,0.0028629303,0.005264282,-0.008308411,-0.016845703,0.018096924,0.037719727,0.021820068,-0.0074310303,-0.018157959,-0.0016288757,0.0110321045,0.0052871704,0.01411438,-0.028045654,0.034973145,0.014976501,-0.0002553463,-0.023956299,-0.002565384,0.050048828,-0.011772156,-0.020095825,0.0033245087,-0.0065841675,0.041259766,-0.032348633,-0.005027771,-0.0056991577,-0.0074043274,-0.03074646,-0.0067329407,0.011985779,0.018005371,-0.015151978,0.022628784,-0.015838623,-0.032562256,0.00434494,-0.0035495758,-0.015823364,0.022338867,0.022155762,-0.004207611,-0.022598267,-0.0040283203,-0.018478394,-0.04260254,-0.000024735928,0.007156372,-0.009963989,-0.0023860931,0.0012702942,0.010955811,0.013244629,0.029800415,0.018615723,0.02331543,0.017730713,0.034820557,0.035064697,0.08660889,-0.011375427,-0.026473999,0.026367188,0.0028591156,-0.02168274,0.014038086,0.00072431564,-0.006225586,-0.01600647,0.005138397,0.025390625,0.016479492,0.0048332214,0.004211426,-0.017745972,0.01436615,-0.011024475,-0.0035247803,-0.016738892,0.0060806274,0.030639648,0.0052375793,-0.00894928,0.0016908646,-0.03604126,0.022445679,0.030288696,-0.010040283,-0.048980713,-0.009353638,-0.0098724365,0.004272461,0.03488159,0.009895325,-0.018966675,-0.03149414,-0.016418457,-0.017807007,0.011962891,-0.00037813187,0.016647339,0.016113281,0.009468079,0.00881958,0.024490356,-0.01449585,0.0014019012,-0.012084961,0.002357483,0.041381836,0.01449585,-0.021820068,0.023605347,0.008399963,-0.026489258,0.045837402,-0.012565613,0.0070381165,-0.024765015,0.00079488754,-0.06213379,-0.016418457,-0.0068473816,0.00044345856],"createdAt":"2026-04-21T18:32:19.020Z","updatedAt":"2026-04-23T22:03:15.670Z","lastSeenAt":"2026-04-23T22:03:15.670Z","tsv":"'/api/v1/hr/documents/19':82 '/request':125 '0.02':109,124 '000':98 '0x8335':103 '19':40,155 '20':97 '2913':104 '6':114 'Base network API' 'HR document API' 'USDC micropayment API' 'accept':83 'across':128 'actual':206 'advertis':92 'ai/ml':64 'analyt':63 'api':59,133,183 'base':8,22,75,99,106 'base-network' 'behind':41 'bodi':170 'broader':50,223 'call':58 'challeng':91 'commit':141 'confirm':121 'connect':192 'contain':165 'content':198 'cost':95 'crypto':67 'data':62 'decim':115 'demo':217 'detail':201 'doc':180 'document':5,19,36,38,153,160,164 'dozen':53 'endpoint':6,20,30,60,81,130,145,210 'equal':108 'exampl':203 'expect':171 'explain':161 'financ':66 'flat':123 'gate':3,17 'howev':143 'hr':4,18,35,152 'hr-document-retrieval' 'id':39,154 'infer':65 'input':167 'json':88 'json-response' 'key':134 'land':119 'like':178 'limit':137 'look':177 'lowpaymentfee' 'lowpaymentfee.com':32,224 'maximum':94 'may':214 'minimum':140 'model':127 'network':76 'offer':52 'page':120,184 'part':47 'path':146 'pay':10,24,56 'pay-per-cal':55 'pay-per-call document access' 'pay-per-request':9,23 'payload':204 'paywal':44 'per':11,25,57,110 'placehold':219 'platform':51,117,225 'post':84,169 'price':126,181 'prompt':194 'rate':136 'render':189 'request':12,26,85,111 'requir':142 'resourc':37,220 'respons':175 'return':87,149 'schema':176,200 'serv':33 'servic':70 'settl':72 'site':187 'span':61 'specif':80,151 'suggest':147 'unclear':212 'unit':100 'usdc':14,28,78,102,112 'usdc-settlement' 'use':77,113 'util':69,207 'wallet':193 'within':221 'without':199 'x402':2,16,43,90 'x402 document endpoint' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"f8e33ea0-1893-4a11-b3d4-ea2484abe15e","listingId":"3a89cbe0-cb70-48f8-8bfd-e2a489168285","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"20000","chain":"base","payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/hr/documents/19","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:19.020Z"}],"sources":[{"listingId":"3a89cbe0-cb70-48f8-8bfd-e2a489168285","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/hr/documents/19","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:19.020Z","lastSeenAt":"2026-04-23T22:03:15.670Z"}],"details":{"listingId":"3a89cbe0-cb70-48f8-8bfd-e2a489168285","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/19 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/hr/documents/19"},{"claim":"Platform-wide pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/hr/documents/19"}],"useCases":["Retrieving a specific HR document (ID 19) via a single paid API call","Demonstrating x402 payment protocol integration for document access","Agent-driven document retrieval with crypto micropayments"],"bestFor":["Developers experimenting with x402 payment protocol on Base","Agents needing pay-per-call document access without API keys","Testing USDC micropayment flows for gated content"],"notFor":["Bulk HR document management or CRUD operations","Users who need detailed API documentation or guaranteed SLAs","Non-crypto payment workflows"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:11.163Z"},"updatedAt":"2026-04-23T22:03:15.670Z"}}