{"id":"dec794f3-9241-4488-ab6b-739dc7e002ee","shortId":"cmRuKc","kind":"x402","title":"x402-gated Stripe invoice endpoint on Base, paying per-call in USDC.","tagline":"x402-gated Stripe invoice endpoint on Base, paying per-call in USDC.","description":"This endpoint at lowpaymentfee.com exposes a specific Stripe invoice resource (`/api/v1/stripe/invoices/119`) behind an x402 paywall. The provider operates a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled on the Base network using USDC via the x402 protocol.\n\nThe x402 challenge for this particular endpoint advertises a maximum cost of 20,000 base units of USDC (0.02 USD per request), consistent with the site-wide $0.02/request pricing shown on the landing page. Payment is made to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` using the USDC contract on Base (`0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913`). The endpoint accepts POST requests and returns `application/json`.\n\nHowever, the specific functionality of this endpoint — retrieving or interacting with Stripe invoice #119 — is not documented anywhere in the crawled material. The landing page lists many API categories (analytics, AI, finance, infrastructure) but does not mention Stripe invoice endpoints. No OpenAPI spec, request/response schemas, or usage examples were found. The docs, API, pricing, and README pages all rendered only a \"Connect wallet\" prompt with no substantive content. As a result, the actual behavior and response format of this endpoint remain unclear.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","stripe-invoice","per-call-pricing","json-response"],"categories":["finance","infrastructure"],"synonyms":["stripe invoice API","x402 paid endpoint","USDC micropayment API","pay-per-call API","Base network API","lowpaymentfee"],"warnings":["No documentation available — docs, API, pricing, and README pages all render only a 'Connect wallet' prompt with no content","The specific endpoint /api/v1/stripe/invoices/119 is not listed among the provider's advertised APIs on the landing page","No request or response schema is available; actual behavior is unknown","Purpose of exposing a single Stripe invoice (ID 119) behind a paywall is unclear"],"endpointUrl":"https://lowpaymentfee.com/api/v1/stripe/invoices/119","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/stripe/invoices/119","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.250","qualityRationale":"The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no documentation, no OpenAPI schema, no request/response examples, and the specific purpose of a 'Stripe invoice #119' endpoint is unexplained. Docs pages returned only wallet-connect prompts. This is effectively a stub listing.","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":"2026-04-19T10:23:30.561Z","embedding":[-0.024963379,-0.011253357,0.012283325,-0.0007863045,0.0013942719,-0.018341064,-0.022903442,0.016235352,0.030090332,-0.077697754,0.026138306,-0.042816162,-0.051727295,-0.05102539,-0.014328003,0.03225708,-0.018554688,0.016738892,-0.05279541,0.044769287,0.043884277,-0.013175964,-0.0107040405,0.01008606,-0.019638062,-0.020950317,-0.020202637,-0.0309906,-0.0066490173,-0.010238647,0.02331543,-0.020980835,-0.006843567,-0.020111084,-0.0015583038,-0.0076141357,0.01399231,0.03741455,0.019592285,-0.007701874,-0.017318726,-0.056549072,0.004878998,-0.006427765,-0.011489868,-0.0004892349,0.02230835,-0.0096206665,0.018554688,0.013664246,-0.025772095,-0.007003784,0.0034866333,-0.024520874,0.011177063,0.015037537,0.024978638,0.0017538071,0.018844604,0.028244019,0.019958496,-0.08660889,-0.013442993,-0.02986145,-0.0016431808,0.08300781,-0.0113220215,0.06951904,-0.00415802,0.047424316,0.011634827,0.06719971,0.025146484,0.019851685,-0.0053749084,-0.040802002,0.014312744,0.043273926,-0.018127441,0.00020742416,-0.011711121,-0.03878784,-0.08337402,-0.015174866,-0.012748718,-0.03857422,-0.032684326,-0.021408081,-0.03781128,0.017578125,-0.10424805,-0.026931763,-0.0015850067,0.0001963377,0.006587982,-0.028121948,-0.040252686,-0.005050659,0.0013990402,0.010795593,0.021652222,-0.026031494,0.01524353,0.012481689,0.038391113,0.023071289,0.042266846,0.034820557,-0.017669678,-0.005153656,-0.023040771,0.027404785,0.00381279,-0.044281006,0.0026054382,0.01234436,-0.02911377,0.035614014,-0.021377563,0.020553589,-0.06274414,0.041046143,-0.0262146,0.030227661,0.021575928,-0.04574585,-0.0055160522,0.0039634705,-0.06213379,-0.02204895,0.0082092285,0.011581421,-0.014587402,-0.04168701,-0.034240723,0.0062713623,-0.0053482056,0.0024852753,-0.047851562,-0.022216797,0.026031494,-0.0027580261,0.033935547,0.038970947,-0.09301758,-0.028045654,-0.03302002,0.001868248,-0.04437256,0.00075006485,0.02798462,0.03274536,0.012809753,-0.014984131,-0.03817749,-0.026504517,-0.002193451,0.0077209473,0.008033752,0.03741455,-0.013069153,0.020111084,0.051940918,0.03112793,-0.00021004677,0.035736084,-0.011192322,-0.079956055,-0.06616211,-0.0012893677,-0.0013303757,-0.018707275,-0.040802002,0.009780884,-0.01361084,-0.04458618,-0.027633667,-0.012802124,0.023712158,-0.05859375,-0.020095825,-0.016815186,-0.015533447,-0.033325195,-0.052856445,-0.0146102905,-0.032318115,0.035949707,0.049591064,0.04864502,0.019622803,0.0036144257,0.053009033,0.03274536,-0.012191772,-0.036468506,0.041259766,-0.02432251,0.023345947,-0.0027503967,0.019500732,-0.029403687,0.02796936,0.06970215,0.0072402954,-0.023376465,-0.017684937,-0.034210205,-0.016281128,-0.011909485,0.011451721,0.01789856,-0.018157959,-0.0030651093,-0.04232788,-0.01222229,-0.016311646,0.010040283,0.021865845,0.024734497,0.003868103,0.02255249,-0.0034313202,0.015533447,-0.009132385,0.038879395,0.012619019,0.023605347,-0.013519287,-0.03173828,0.020370483,0.020202637,-0.002544403,-0.0030517578,-0.010345459,0.016479492,-0.03173828,-0.022354126,-0.0031986237,-0.016220093,-0.022384644,-0.025787354,0.007980347,-0.0017938614,0.02458191,-0.0041046143,-0.033172607,-0.06726074,0.040405273,0.0513916,0.021362305,0.033935547,-0.020370483,-0.011924744,-0.037475586,-0.07019043,0.048828125,0.04852295,-0.0024738312,-0.004989624,0.037475586,-0.006137848,-0.04827881,0.003829956,-0.024124146,-0.027709961,-0.021072388,0.013031006,-0.050933838,-0.0013389587,-0.0027751923,0.030807495,0.058288574,-0.018035889,-0.0413208,-0.035949707,-0.0038394928,0.019104004,-0.015174866,-0.007575989,-0.0025520325,0.012306213,0.012550354,0.038726807,0.002571106,0.022476196,0.013801575,-0.030792236,0.013114929,-0.016311646,-0.032348633,0.029556274,-0.0040779114,-0.042144775,0.00983429,-0.03488159,0.04232788,-0.051483154,0.020599365,-0.0008530617,0.004299164,0.03765869,0.014007568,-0.02319336,0.006034851,0.027114868,0.025802612,0.07647705,0.02293396,0.009887695,-0.014198303,0.04675293,-0.039794922,-0.020599365,0.02659607,0.010261536,0.055725098,0.001906395,-0.05480957,-0.041503906,0.010879517,-0.002746582,0.03994751,-0.014572144,0.056915283,-0.0002270937,0.004878998,-0.014518738,-0.020599365,-0.021850586,0.015670776,-0.030426025,-0.0067214966,-0.01171875,-0.01763916,0.011253357,-0.0057373047,0.020446777,0.009498596,0.049621582,0.005672455,-0.039031982,-0.016983032,-0.04156494,-0.022384644,0.002363205,0.014427185,-0.006832123,0.037353516,0.038482666,-0.05731201,0.010818481,0.00982666,-0.017120361,-0.0019683838,0.009849548,0.0054779053,-0.07489014,-0.024551392,-0.027267456,-0.06188965,0.018157959,-0.02809143,0.012870789,0.044158936,0.00019943714,-0.023361206,-0.023239136,0.02558899,-0.051940918,0.01260376,-0.000300169,-0.018707275,-0.04272461,0.012565613,0.01285553,0.0022087097,0.048583984,0.0019779205,0.013000488,0.062683105,0.01651001,-0.009429932,-0.01399231,0.008644104,0.031433105,0.0052337646,-0.0056610107,-0.010299683,-0.0007557869,0.027267456,-0.0121154785,-0.024810791,-0.06640625,0.046539307,0.017059326,0.050079346,-0.0010213852,0.002817154,0.05770874,0.025741577,-0.00061655045,-0.037200928,-0.02267456,-0.052886963,-0.02128601,0.014511108,-0.016174316,-0.0042762756,-0.03237915,0.0023117065,-0.0076446533,0.000177145,-0.02696228,0.02619934,-0.008712769,0.018859863,0.01713562,0.014389038,0.07305908,0.07281494,-0.03564453,0.016357422,0.0021705627,-0.028198242,0.026397705,0.029754639,0.0045547485,-0.009376526,-0.058898926,0.0029010773,0.027938843,-0.007598877,-0.072265625,-0.0047302246,0.0073623657,0.01864624,0.020828247,0.0158844,-0.0491333,-0.010047913,-0.020721436,-0.052215576,0.023849487,-0.04638672,0.0413208,0.030960083,-0.033813477,0.026733398,-0.021240234,0.0009274483,-0.008743286,0.0037326813,0.0030002594,0.021118164,-0.025314331,0.022109985,0.018844604,0.019546509,0.013725281,0.057250977,0.009719849,0.015670776,0.025100708,-0.0064315796,-0.01576233,-0.033477783,0.016677856,-0.009597778,0.019470215,0.020339966,-0.026107788,0.0082473755,-0.00029706955,-0.045074463,-0.024658203,0.015609741,-0.008956909,-0.012168884,0.0054855347,-0.027008057,-0.009254456,-0.040283203,-0.0027046204,0.0027370453,0.049926758,0.012832642,-0.014266968,-0.075927734,-0.014892578,0.032592773,0.006713867,0.021408081,-0.013725281,-0.021087646,-0.018325806,-0.023117065,-0.01651001,-0.016983032,0.01889038,-0.00051641464,-0.018096924,0.044128418,0.01939392,0.039733887,0.01890564,0.012306213,0.020889282,-0.032318115,-0.0020828247,-0.019577026,0.032104492,0.006450653,-0.024429321,-0.05178833,0.033416748,-0.009529114,0.036987305,-0.018844604,-0.015342712,-0.004512787,-0.0014181137,0.01159668,-0.030532837,0.0105896,0.02319336,-0.045013428,-0.044555664,0.016418457,0.006931305,0.019134521,-0.00005888939,0.008918762,0.028274536,-0.012184143,0.0035591125,0.02609253,-0.016418457,-0.013557434,-0.0014181137,-0.034484863,-0.009857178,-0.003774643,-0.0071754456,0.010101318,0.0009832382,0.009735107,-0.013595581,-0.02684021,0.030197144,0.01902771,0.024490356,0.028381348,-0.01146698,0.016235352,0.030014038,0.008636475,-0.04257202,0.05429077,0.025421143,-0.0001680851,-0.0317688,0.010314941,0.017089844,-0.0053253174,0.009384155,-0.01928711,-0.0027828217,-0.0022678375,0.0016593933,0.0050849915,0.03173828,0.0104599,-0.032104492,0.029632568,0.0024700165,-0.016174316,-0.029174805,0.018341064,0.025253296,-0.040283203,0.017333984,0.031402588,0.04244995,-0.033935547,0.004257202,-0.00042939186,0.05126953,0.028839111,-0.016174316,-0.0031318665,0.010391235,-0.0058517456,0.008720398,0.015281677,-0.028503418,-0.004886627,0.0079574585,0.039764404,0.027328491,-0.0008945465,-0.003293991,-0.015327454,-0.015991211,0.0036888123,-0.014266968,0.015655518,0.025512695,0.024230957,-0.020217896,0.015670776,0.02798462,-0.018585205,-0.032226562,0.0070495605,0.00983429,-0.026321411,-0.004600525,0.01638794,0.0132751465,0.041259766,-0.062438965,0.0062828064,0.0066452026,0.0038166046,-0.024597168,-0.037750244,-0.036834717,-0.016860962,0.051086426,-0.023345947,0.001039505,0.020309448,0.00541687,0.0028629303,-0.0018997192,0.013916016,0.0049057007,-0.0028266907,-0.046783447,-0.021942139,-0.013160706,0.0039978027,-0.03475952,0.015991211,-0.017044067,-0.011207581,0.032409668,-0.021347046,0.0062408447,0.0023937225,-0.013916016,0.0075569153,-0.0017108917,0.02218628,0.017913818,-0.025146484,-0.027893066,0.014427185,0.024627686,-0.015602112,0.022277832,-0.0158844,0.01399231,-0.006061554,-0.005088806,0.012321472,0.03189087,0.014419556,0.015838623,-0.028381348,0.04711914,-0.020217896,0.0042800903,-0.016601562,0.010543823,-0.024719238,-0.020401001,-0.01939392,0.036010742,-0.014457703,0.0020141602,0.013122559,-0.0513916,-0.022323608,-0.05657959,0.017089844,0.0151901245,0.03237915,-0.02017212,0.011924744,-0.00045657158,0.0023536682,-0.010040283,0.004306793,-0.01259613,0.0010080338,0.0335083,0.014328003,-0.025619507,-0.022369385,-0.04348755,-0.0075035095,-0.041870117,-0.052703857,-0.016235352,0.037322998,0.010002136,-0.0052948,-0.014160156,-0.01171875,-0.00881958,-0.035369873,0.027816772,-0.0033283234,0.020202637,0.0005478859,-0.016098022,0.003004074,-0.0025463104,-0.0014533997,0.018875122,-0.00472641,-0.0052337646,-0.017562866,-0.011192322,0.008392334,0.011421204,0.03817749,-0.022964478,-0.007331848,-0.022354126,-0.043640137,0.008476257,-0.016601562,0.0025520325,-0.005367279,0.017913818,-0.041229248,-0.010345459,-0.019058228,-0.010223389,0.012825012,0.025146484,0.0056991577,-0.010299683,-0.0030727386,-0.015342712,-0.027816772,-0.036499023,0.0061569214,0.00995636,0.0052604675,0.010910034,0.056274414,-0.004798889,0.005592346,-0.018188477,0.021408081,0.04232788,-0.017242432,0.022277832,-0.00004285574,0.0053215027,-0.02835083,-0.01512146,-0.037841797,0.023666382,0.052856445,0.014877319,-0.013458252,-0.015151978,-0.02116394,0.007144928,0.026672363,-0.029296875,0.011627197,-0.04208374,0.018508911,-0.025131226,0.013259888,0.020828247,0.036071777,-0.016662598,-0.037963867,0.00015091896,0.004360199,-0.009895325,-0.057769775,-0.020095825,-0.07159424,-0.0061569214,-0.022827148,-0.031799316,-0.011940002,0.011047363,-0.011810303,-0.08648682,0.0005502701,0.036499023,0.025543213,0.03543091,-0.028060913,0.030715942,0.022735596,-0.017364502,-0.0013570786,0.029708862,-0.029968262,-0.008964539,-0.007904053,0.03729248,-0.004562378,-0.047424316,0.0043411255,-0.011245728,0.016693115,-0.013687134,0.008712769,-0.036621094,0.020523071,0.0052490234,-0.0036144257,-0.0020217896,-0.018692017,0.060028076,-0.06335449,0.020370483,-0.003156662,-0.0001718998,-0.0033855438,0.043151855,0.028915405,-0.034576416,-0.00088977814,-0.00043964386,0.0064086914,0.053619385,-0.020599365,0.026779175,0.018936157,0.0024337769,0.0018825531,-0.008964539,0.0025043488,-0.06402588,-0.030944824,0.04977417,0.0063705444,-0.017364502,-0.01876831,-0.0033092499,0.0036754608,0.0023097992,-0.010307312,-0.020080566,-0.0055770874,-0.012084961,0.017684937,0.003370285,0.02684021,-0.010749817,0.02885437,0.01927185,0.0284729,-0.0107040405,-0.00945282,0.012245178,0.018554688,0.010574341,-0.003293991,0.037963867,0.005622864,0.012039185,0.017425537,0.015060425,-0.0087890625,-0.01777649,0.01071167,-0.003932953,0.0076789856,-0.028533936,0.017608643,-0.0058059692,0.00868988,0.0006284714,-0.004547119,0.021362305,-0.01499939,-0.028762817,-0.012962341,-0.0056533813,0.024963379,0.00049591064,0.0017318726,0.03652954,-0.01158905,0.038604736,0.007221222,-0.004131317,0.033416748,0.036315918,0.016082764,-0.014266968,0.031463623,0.0009946823,-0.0016498566,0.009155273,-0.019973755,0.011436462,0.039245605,-0.019958496,0.042938232,-0.012519836,0.015716553,-0.007663727,0.028427124,-0.0011434555,-0.017852783,-0.019439697,0.056427002,-0.029266357,0.031219482,0.025344849,0.00031614304,-0.011962891,-0.0040359497,-0.04559326,0.044891357,0.029525757,0.0013952255,0.036712646,-0.0005950928,0.026626587,-0.020217896,-0.01399231,-0.0287323,-0.029678345,-0.033081055,0.013908386,0.0033607483,0.017852783,0.023757935,-0.013298035,0.001786232,-0.031066895,0.03543091,-0.014663696,0.008354187,-0.020965576,-0.03277588,-0.0024032593,-0.022720337,-0.022323608,0.011482239,0.010597229,0.024139404,0.022872925,-0.00945282,0.02809143,0.0010099411,-0.018249512,-0.009246826,-0.016647339,-0.004211426,-0.02911377,-0.013061523,-0.027862549,0.030426025,0.056549072,0.028656006,0.045196533,0.033569336,0.040405273,-0.008255005,0.051208496,-0.016067505,-0.0068244934,-0.039245605,0.037963867,-0.00497818,0.019302368,-0.025482178,-0.0042800903,0.031707764,0.040405273,-0.008460999,0.019851685,0.06591797,0.005191803,-0.019104004,0.06213379,-0.005443573,-0.0054779053,-0.029708862,-0.021697998,0.060638428,0.015899658,0.05227661,0.025619507,-0.0014753342,-0.020263672,-0.002796173,-0.023361206,-0.010177612,0.045959473,0.0035362244,-0.0146102905,-0.030349731,-0.016036987,0.004398346,-0.029266357,0.0052719116,0.015853882,-0.021697998,0.0037288666,-0.013328552,-0.009971619,-0.005378723,0.007183075,0.008644104,0.020126343,-0.02960205,0.008285522,0.0128479,0.01361084,0.015151978,0.02281189,0.038513184,-0.03463745,-0.03161621,-0.00995636,0.026428223,-0.0012569427,-0.010665894,0.037322998,0.01184082,0.04949951,0.045562744,-0.008743286,-0.001914978,0.032287598,-0.014350891,0.00034332275,0.049987793,0.038085938,0.004306793,0.037200928,0.023391724,0.037017822,-0.042541504,0.027572632,0.0034828186,0.032104492,-0.008117676,-0.010498047,0.0062828064,0.017852783,0.020339966,-0.018127441,-0.0070343018,0.016677856,0.0501709,-0.010505676,-0.015136719,-0.0021362305,-0.012207031,0.0073051453,-0.0039367676,0.016174316,-0.039978027,0.007041931,0.03112793,0.017333984,-0.021392822,0.03164673,-0.010025024,-0.02357483,-0.0031528473,0.02229309,-0.031311035,0.02734375,-0.014312744,0.010688782,-0.033355713,0.028503418,0.0042686462,0.009277344,-0.0065078735,0.006008148,0.013214111,0.012565613,0.05368042,0.02796936,0.000011742115,0.017105103,0.008857727,0.0054893494,0.053100586,-0.01374054,0.0022125244,-0.012107849,0.018188477,0.015640259,-0.011802673,-0.03604126,0.019012451,-0.016952515,-0.02079773,0.00077819824,0.042053223,0.0105896,0.050933838,-0.011238098,0.00045609474,0.008735657,0.0181427,0.021133423,-0.036346436,0.012809753,0.014892578,-0.011077881,0.043029785,0.04046631,0.0067977905,0.016616821,0.015533447,-0.009490967,-0.011581421,-0.0262146,0.009284973,-0.032226562,-0.006477356,0.008483887,0.021606445,-0.0395813,-0.03326416,0.013557434,-0.033355713,-0.03302002,-0.031097412,0.013725281,0.0013399124,0.0124053955,0.04321289,0.042663574,-0.024993896,0.060699463,0.0020980835,0.064331055,0.011398315,0.011100769,0.02760315,0.0362854,0.029678345,-0.0076446533,0.029037476,-0.021575928,-0.0060272217,0.025253296,0.005180359,0.014701843,0.0038414001,-0.018371582,0.03744507,-0.015151978,0.034484863,-0.030014038,-0.009979248,0.0025043488,-0.011520386,-0.0008006096,-0.00008016825,0.003206253,0.019577026,0.043121338,-0.04135132,-0.020248413,-0.026229858,-0.0017461777,0.026931763,-0.020370483,0.019561768,0.0181427,-0.0064888,0.014289856,-0.015609741,-0.036590576,0.018066406,0.026367188,-0.019454956,-0.014778137,0.015380859,0.015304565,0.0009918213,0.0345459,0.025619507,0.0029087067,-0.012687683,0.050598145,-0.0033931732,0.02760315,-0.019561768,0.042114258,0.03286743,-0.0034561157,-0.0034980774,-0.0029754639,0.019866943,-0.01889038,0.013969421,0.039764404,0.0095825195,-0.0032997131,0.0013380051,0.00039887428,0.0027923584,0.011108398,-0.018829346,-0.00856781,0.0016593933,-0.0079956055,0.012832642,0.0031547546,-0.0012674332,-0.00774765,0.006286621,-0.013648987,0.01423645,0.033050537,0.039489746,-0.043701172,0.0019760132,0.020889282,-0.0072669983,-0.030883789,-0.006565094,0.018218994,-0.034210205,0.018615723,0.009765625,0.02796936,-0.009895325,-0.017364502,0.00995636,0.053466797,0.022491455,0.043548584,0.014480591,-0.0025691986,0.019180298,-0.00762558,0.007095337,-0.0025138855,0.00022363663,-0.011451721,0.032287598,-0.016601562,-0.013366699,0.035491943,-0.0033340454,0.011802673,0.013183594,0.01802063,0.037200928,-0.015792847,-0.0033740997,-0.011009216,-0.009307861,-0.017105103,-0.007522583,-0.011978149,0.014556885,0.04043579,-0.014831543,0.0013713837,0.041381836,0.024673462,0.03024292,0.027008057,0.025161743,0.043304443,0.029556274,-0.011306763,-0.0014333725,0.012527466,-0.011192322,-0.03375244,0.024810791,-0.033935547,-0.03086853,0.025009155,0.020889282,0.0007247925,-0.02809143,-0.03262329,-0.0075035095,-0.0032844543,-0.007255554,-0.0064849854,0.020492554,-0.025146484,0.0018281937,-0.018753052,-0.008148193,-0.024490356,-0.014701843,-0.011123657,-0.014266968,-0.04888916,-0.005138397,-0.015289307,0.0022010803,-0.020843506,0.008560181,-0.028320312,0.015525818,-0.0140686035,-0.009819031,-0.0017786026,0.03942871,-0.005596161,0.0025100708,0.0025730133,0.001964569,-0.0075798035,0.012168884,-0.003835678,-0.02407837,0.045318604,-0.013008118,0.035614014,-0.0008401871,-0.018600464,0.005695343,-0.00680542,-0.017959595,0.0146102905,-0.020477295,-0.022903442,0.02255249,0.022155762,0.0016975403,0.00071048737,0.04345703,-0.009361267,-0.0050621033,0.023544312,0.03704834,0.009117126,0.033233643,0.00024187565,0.00020778179,-0.032165527,0.015991211,-0.0154800415,0.0025482178,-0.02192688,0.0043754578,0.004058838,0.041381836,0.0069847107,-0.012481689,-0.024978638,0.029251099,0.028656006,-0.0059280396,0.037597656,0.022109985,0.0022449493,-0.019180298,0.002374649,0.018661499,0.037475586,0.009017944,0.025299072,-0.01436615,0.016036987,-0.0178833,0.00687027,0.008605957,-0.010055542,-0.032287598,-0.0048561096,-0.018417358,0.0064888,-0.01902771,0.0067977905,0.0011510849,0.021972656,-0.0019721985,-0.027160645,-0.0064468384,0.0284729,0.008354187,0.002456665,-0.0059318542,0.013618469,0.021087646,-0.016555786,0.022140503,-0.043640137,-0.029907227,-0.008522034,-0.021087646,0.028015137,-0.0036849976,-0.022277832,0.0025978088,-0.0039711,0.013420105,-0.011047363,0.026107788,-0.015159607,0.010055542,0.015357971,0.04660034,-0.005153656,0.011802673,-0.018539429,-0.009399414,0.0368042,0.006668091,0.01637268,0.025314331,0.054534912,0.0069007874,0.014984131,0.026016235,-0.005168915,0.009674072,-0.017532349,-0.023147583,-0.0068359375,-0.0020046234,0.012359619,-0.012519836,-0.038238525,-0.0051002502,-0.01348114,-0.03277588,0.0146102905,0.0013389587,0.033843994,-0.017181396,0.04763794,-0.03213501,-0.02508545,-0.020996094,0.0011100769,-0.023849487,0.011871338,0.020202637,0.0049858093,0.00415802,-0.024291992,0.0016069412,-0.01701355,0.015731812,0.0027217865,0.003107071,0.00052404404,-0.010871887,0.012939453,0.040222168,0.0062446594,-0.0072364807,0.01878357,0.014633179,0.02305603,0.0015707016,0.01361084,0.0043640137,-0.012016296,-0.00067186356,-0.0008635521,-0.012390137,0.0071258545,-0.011024475,0.0012483597,-0.039611816,0.017959595,-0.007881165,0.053619385,-0.012359619,0.011558533,-0.025360107,0.01828003,-0.022613525,0.01071167,-0.03918457,0.009719849,0.024627686,-0.018936157,0.015777588,0.008590698,-0.016159058,0.015045166,0.027648926,0.002506256,-0.032836914,-0.008056641,0.0074157715,0.02279663,0.0013523102,-0.0085372925,-0.023529053,-0.028274536,-0.0041389465,0.008010864,-0.011512756,-0.008758545,0.018325806,0.026443481,0.0048217773,-0.01486969,0.03262329,-0.0184021,-0.0042304993,-0.007030487,0.019836426,0.026779175,0.03048706,-0.030014038,0.031463623,0.00051784515,-0.016525269,0.05935669,-0.029586792,0.0085372925,-0.028686523,-0.0034885406,-0.02684021,-0.029830933,-0.0033740997,0.0006504059],"createdAt":"2026-04-18T18:55:32.461Z","updatedAt":"2026-04-25T14:32:46.743Z","lastSeenAt":"2026-04-25T14:32:46.743Z","tsv":"'/api/v1/stripe/invoices/119':39 '/request':109 '0.02':98,108 '000':93 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':121 '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913':128 '119':150 '20':92 'Base network API' 'USDC micropayment API' 'accept':131 'actual':209 'address':120 'advertis':87 'ai':167 'ai/ml':61 'analyt':60,166 'anywher':154 'api':57,164,189 'application/json':136 'base':8,22,72,94,127 'base-network' 'behavior':210 'behind':40 'broader':48 'call':12,26,56 'categori':165 'challeng':82 'connect':198 'consist':102 'content':204 'contract':125 'cost':90 'crawl':157 'crypto':64 'data':59 'doc':188 'document':153 'dozen':51 'endpoint':6,20,30,86,130,143,176,216 'exampl':184 'expos':33 'financ':63,168 'format':213 'found':186 'function':140 'gate':3,17 'howev':137 'infer':62 'infrastructur':169 'interact':146 'invoic':5,19,37,149,175 'json-response' 'land':114,160 'list':162 'lowpaymentfee' 'lowpaymentfee.com':32 'made':118 'mani':163 'materi':158 'maximum':89 'mention':173 'network':73 'offer':50 'openapi':178 'oper':46 'page':115,161,193 'particular':85 'pay':9,23,54 'pay-per-cal':53 'pay-per-call API' 'payment':116 'paywal':43 'per':11,25,55,100 'per-cal':10,24 'per-call-pricing' 'platform':49 'post':132 'price':110,190 'prompt':200 'protocol':79 'provid':45 'readm':192 'remain':217 'render':195 'request':101,133 'request/response':180 'resourc':38 'respons':212 'result':207 'retriev':144 'return':135 'schema':181 'servic':67 'settl':69 'shown':111 'site':106 'site-wid':105 'span':58 'spec':179 'specif':35,139 'stripe':4,18,36,148,174 'stripe invoice API' 'stripe-invoice' 'substant':203 'unclear':218 'unit':95 'usag':183 'usd':99 'usdc':14,28,75,97,124 'usdc-settlement' 'use':74,122 'util':66 'via':76 'wallet':199 'wide':107 'x402':2,16,42,78,81 'x402 paid endpoint' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"b7584816-9e7e-4c48-bd60-126fe0d40801","listingId":"dec794f3-9241-4488-ab6b-739dc7e002ee","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/stripe/invoices/119","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:55:32.461Z"}],"sources":[{"listingId":"dec794f3-9241-4488-ab6b-739dc7e002ee","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stripe/invoices/119","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:55:32.461Z","lastSeenAt":"2026-04-25T14:32:46.743Z"}],"details":{"listingId":"dec794f3-9241-4488-ab6b-739dc7e002ee","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stripe/invoices/119 \\\n  -H \"X-PAYMENT: <x402-payment-token>\" \\\n  -H \"Content-Type: application/json\"","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/stripe/invoices/119"},{"claim":"Site-wide pricing is $0.02 per request with no API keys, no rate limits","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/stripe/invoices/119"},{"claim":"The provider lists APIs across data/analytics, AI/ML, finance/web3, and infrastructure categories","source_url":"https://lowpaymentfee.com"}],"useCases":["Programmatically retrieving or interacting with a specific Stripe invoice via a crypto-settled paywall","Demonstrating x402 payment flows for agent-to-agent commerce","Integrating pay-per-call invoice access into automated billing workflows"],"bestFor":["Developers experimenting with x402 payment protocol on Base","Agents needing per-call access to invoice data without API keys","Projects requiring USDC-settled micropayment gating"],"notFor":["Users needing well-documented, production-grade Stripe integrations","Anyone requiring bulk invoice management or Stripe dashboard features","Use cases needing free or subscription-based access"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:52.263Z"},"updatedAt":"2026-04-25T14:32:46.743Z"}}