{"uid":"cap_hm12a7pu7WX1MfMUYOUjj","slug":"braille-from-dots-50b21058","name":"Braille From Dots","description":"Build braille cells from raised-dot numbers (each cell an array of 1–8). Out-of-range or repeated dots are clean 400s.","url":"https://braille.openverbs.com/v1/from-dots","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["cells"],"properties":{"cells":{"type":"array","items":{"type":"array","items":{"type":"integer","maximum":8,"minimum":1}},"minItems":1,"description":"Array of cells; each cell is an array of dot numbers (1–8), e.g. [[1,2,5],[1,5]]."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dX_Nbu5j8XxqKJFfkL4nq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Constructs Unicode braille cells from arrays of raised-dot numbers (1–8) per cell, validating dot ranges and uniqueness.","exampleAgentPrompt":"Build me braille cells from these dot patterns: cell one uses dots 1, 2, and 5, and cell two uses dots 1 and 5.","exampleUseCases":[{"title":"Braille signage from dot layout","prompt":"I need to render the braille cells for the letter 'B' and letter 'R' using their dot patterns — dots [1,2] for B and dots [1,2,3,5] for R — can you build those braille cells for me?"},{"title":"Validate custom braille dot encoding","prompt":"I've got a custom braille pattern using dots [3,6,7] and another cell with dots [1,4,8] — can you convert those dot arrays into actual braille cells so I can check they render correctly?"},{"title":"Accessibility tool dot-to-braille pipeline","prompt":"Our accessibility app receives dot positions as arrays from a tactile sensor — take these three cells [[1,2,4],[1,5],[2,4,5]] and convert them to Unicode braille characters."}],"resultDescription":"Returns an array of Unicode braille characters or a combined braille string corresponding to each input cell's dot configuration. Invalid dot numbers (outside 1–8) or repeated dots within a cell result in a clean 400 error response.","failureModes":["Dot number out of range (not 1–8) → 400 error","Repeated dot numbers within a single cell → 400 error","Empty cells array (minItems:1 violated) → 400 error","Malformed JSON body → 400 error","Non-integer dot values → 400 error"],"whenToPreferThis":"Use this endpoint when you have explicit dot-position arrays and need to produce braille cell characters programmatically — ideal when the input is already in dot-number format (e.g. from a sensor, database, or user-specified layout) rather than plain text. For converting plain English text to braille, prefer the text-to-braille sibling endpoint instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:21.274Z","isFirstParty":false}