{"uid":"cap__FZMNDK1kjce3Fsyob3-R","slug":"24k-labs-placeholder-image-generator-56eba85b","name":"24K Labs Placeholder Image Generator","description":"Generate a solid-color placeholder image with optional centered text (no input image needed).","url":"https://api.24klabs.ai/api/v1/placeholder-image","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string"},"width":{"type":"number"},"height":{"type":"number"}}},"responseSchema":{"type":"json","example":{"width":200}},"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_6jG_9RTMA9-8r_gHa2M3w","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":"Generates a solid-color placeholder image with optional centered text, requiring no input image.","exampleAgentPrompt":"Generate a placeholder image that's 400x300 pixels with a navy blue background and the centered white text 'Coming Soon'.","exampleUseCases":[{"title":"Wireframe image slot filler","prompt":"Create a 800x600 placeholder image with a light gray background and the label 'Hero Image' centered in dark gray text — I need it for a design mockup."},{"title":"Color swatch preview for product page","prompt":"Make me a 200x200 square placeholder image with a solid coral-red background and no text, so I can use it as a color swatch on the product listing."},{"title":"Labeled thumbnail for CMS prototype","prompt":"Generate a 300x200 placeholder image with a dark green background and the text 'Blog Post Thumbnail' in white, centered — I'm building out a CMS template."}],"resultDescription":"Returns a generated image file (binary or base64) representing a solid-color rectangle of the requested dimensions, optionally with centered text overlaid in the specified style.","failureModes":["Invalid or unrecognized color value returns an error","Requested dimensions too large may be rejected or time out","Missing required dimension parameters returns a validation error","Malformed text encoding may produce garbled overlay text","Payment not fulfilled results in 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need a fast, programmatically-generated placeholder image with no source image required — ideal for UI prototypes, CMS templates, wireframes, or any scenario where you just need a colored rectangle with optional label text. Prefer this over image-conversion endpoints when there is no input image at all.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:02:07.930Z","isFirstParty":false}