{"uid":"cap_r7cHDr9svtbB59fKN1iuP","slug":"nato-phonetic-alphabet-unspell-decode-885ec92c","name":"NATO Phonetic Alphabet Unspell (Decode)","description":"Turn a string of phonetic words back into text (\"Sierra Oscar Sierra\" → \"SOS\"). Accepts common alternative spellings (Alpha, Juliet, Niner). Unknown words are clean 400s.","url":"https://nato.openverbs.com/v1/unspell","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":["words"],"properties":{"words":{"type":"string","minLength":1,"description":"Phonetic words separated by spaces or commas."}},"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_paFoVYnWjAMY5ZNNgb-tM","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":"Converts a sequence of NATO phonetic alphabet words (e.g. 'Sierra Oscar Sierra') back into the original text string (e.g. 'SOS').","exampleAgentPrompt":"Can you decode this NATO phonetic sequence back into plain text: 'Foxtrot Oscar Oscar Bravo Alpha Romeo'?","exampleUseCases":[{"title":"Decode intercepted radio phonetic message","prompt":"I recorded a radio transmission that was spelled out phonetically — 'Lima India Mike Alpha' — can you convert those NATO phonetic words back into the original text?"},{"title":"Reverse-engineer a phonetically spelled callsign","prompt":"Someone gave me a callsign spelled out as 'Kilo Hotel Tango Niner' — can you decode that NATO phonetic string back into the actual characters?"},{"title":"Parse phonetically dictated confirmation code","prompt":"My airline read back my booking code phonetically as 'Oscar Sierra Tango Lima Delta' — decode those NATO phonetic words back into the original code so I can use it."}],"resultDescription":"Returns the decoded plain-text string reconstructed from the input NATO phonetic words (e.g. 'Sierra Oscar Sierra' → 'SOS'). Returns a clean 400 error for any unrecognized phonetic words.","failureModes":["Unknown or misspelled phonetic word returns a 400 error with a clean error message","Empty or missing 'words' field returns a 400 validation error","Non-phonetic natural language words (e.g. 'hello world') not recognized as NATO alphabet tokens trigger 400","Ambiguous or partial phonetic words may fail if not matching expected NATO spellings"],"whenToPreferThis":"Use this endpoint when you need to reverse NATO/ICAO phonetic alphabet spelling back into plain text characters — for example, decoding phonetically dictated codes, callsigns, or messages from radio, voice, or human communication contexts. It accepts common alternative spellings (e.g. 'Niner' for 9, 'Alfa'/'Alpha'). Prefer this over manual parsing or LLM inference when you need deterministic, consistent decoding with clean error handling for invalid inputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:37:30.658Z","isFirstParty":false}