{"uid":"cap_unsu1hgbkj9tuBru05cXb","slug":"relaystation-pdf-form-fill-ed737ab6","name":"Relaystation PDF Form Fill","description":"$0.001/page. Fill or flatten PDF forms programmatically — field values in, finished PDF out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny","url":"https://api.relaystation.ai/v1/pdf/form","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QUOybWP_5g74aOd9SGe0v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Programmatically fill or flatten PDF forms by submitting field values and receiving a completed PDF document in return.","exampleAgentPrompt":"Fill in the PDF form at this URL with the following field values — Name: Jane Smith, Date: 2025-06-15, Amount: $4,200 — and give me back the completed, flattened PDF ready to send.","exampleUseCases":[{"title":"Auto-fill job application PDF","prompt":"Take this job application PDF and fill it in with my details — name John Doe, email john@example.com, position Software Engineer, start date 2025-07-01 — then flatten it so the fields can't be edited and send it back to me."},{"title":"Generate completed invoice PDF","prompt":"I have a PDF invoice template with blank fields for client name, invoice number, amount, and due date. Fill those in with Acme Corp, INV-2045, $1,850, and 2025-07-15 respectively, and give me the finished PDF."},{"title":"Prefill government form for submission","prompt":"Here's a W-9 PDF form — fill in the fields with my business name 'Sunrise Consulting LLC', tax ID 12-3456789, address 100 Main St, and entity type LLC, then flatten and return the completed form."}],"resultDescription":"A completed, optionally flattened PDF document with all specified form fields populated with the provided values, returned as binary PDF data ready for download, storage, or further processing.","failureModes":["Invalid or corrupt PDF input — returns error if the source PDF cannot be parsed","Field name mismatch — if provided field names do not match fields in the PDF, those fields may be skipped or error returned","PDF is not a fillable form — flat/scanned PDFs without form fields cannot be filled","Payment failure — x402 micropayment of $0.01 USDC not completed, request rejected","Oversized PDF — very large files may exceed processing limits","Malformed field values — incompatible data types for specific field types (e.g. text in date fields)"],"whenToPreferThis":"Choose this endpoint when you need to programmatically populate PDF form fields with structured data and receive a ready-to-use document in return. Ideal for automating document workflows — invoices, applications, contracts, government forms — where you have a reusable PDF template and need to fill it with dynamic values at low cost ($0.001/page). Prefer this over e-signature services (like the sibling Relaystation endpoint) when you only need field-filling without a signing workflow, and over OCR/extraction endpoints when your goal is writing data into a PDF rather than reading data out.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:51:15.657Z","isFirstParty":false}