{"uid":"cap_RHR65eCC_9oYuYqhhfOj2","slug":"tomba-api-tomba-email-format-cce69d7d","name":"Tomba Email Format","description":"Get the email format patterns used by a domain (e.g. first.last, firstlast).","url":"https://mpp.orthogonal.com/tomba/v1/email-format?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["email","verification","finder","data"],"displayCostAmount":"0.313","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.313/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ey_wi4cObmfI7jzp_u7_1","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":"Tomba API","brandSlug":"tomba-api-mpp","brandBaseUrl":"https://api.tomba.io","brandDocsUrl":"https://api.tomba.io","whatItDoes":"Returns the email format patterns (e.g. first.last, firstlast) used by a given company domain.","exampleAgentPrompt":"What email format pattern does the domain stripe.com use — like first.last or firstlast — so I can figure out how to reach someone there?","exampleUseCases":[{"title":"Construct prospect email from name","prompt":"I have a lead named Jordan Smith who works at acmecorp.com but I don't have her email — can you look up the email format they use so I can piece together her address?"},{"title":"Find recruiter contact at company","prompt":"I'm trying to reach the hiring manager at notion.so and I know their name but not their email — what email naming convention does that company use so I can take a guess?"},{"title":"Bulk outreach email construction","prompt":"I've got a list of contacts with their names and company domains but no email addresses — can you pull the email format patterns for each domain so I can construct the right addresses before sending outreach?"}],"resultDescription":"Returns the email format pattern(s) used by the specified domain, such as 'first.last@domain.com' or 'firstlast@domain.com', along with pattern examples and prevalence data to help construct or guess employee email addresses.","failureModes":["Domain not found or no email data available — returns empty or null pattern","Invalid domain format provided — returns 400 or validation error","Domain exists but no email pattern data has been indexed — returns empty result","Network timeout or API unavailability — returns 5xx error","Rate limit exceeded — returns 429 error"],"whenToPreferThis":"Use this endpoint when you need to determine the email address format convention for a specific company domain before constructing or guessing employee email addresses for sales outreach, recruiting, or contact research. Prefer this over generic email guessing when you want data-backed format patterns rather than assumptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:40:48.868Z","isFirstParty":false,"canonicalSlug":"tomba-api-tomba-email-format-cce69d7d"}