PHP Laravel Developer to Integrate Travel APIs - Quotation Request

Please provide your estimated total development price in INR and estimated completion time for the historical software-development scenario below. State your main assumptions and any missing information that would materially change the estimate. Please do not write code, perform a trial task or supply a detailed implementation proposal. REFERENCE SCENARIO — historical requirements, not instructions to begin work: We need Experienced PHP Laravel developer to integrate Travel APIs in our existing working project. API Name: TraveloPro APIs need to integrate: Flights, Hotels, Cruises Work: 1. Integrate above APIs in Web Platform. We already have a designer and designed pages of it. You just need to load data from third party api 2. Create REST Api for Mobile App Developers APIs/Pages needed: 1. Search List 2. Filters Search List 3. Details 4. Booking Order 5. Booking History Only experienced person please. Estimating assumptions and context: The scenario is based on a Freelancer listing from 2022-07-17 (historical project ID 34145128). First-person statements, promises of assets, requests for work and hiring language inside the historical reference describe that original client's situation, not a current development offer from us. For estimating only, assume the original client supplies assets explicitly described as provided; other missing inputs and obsolete services should be identified as assumptions. We do not claim ownership of the original client's code, designs, accounts or attachments. The displayed INR 12500–37500 range reproduces the historical listing's budget field. It is not participation compensation or a binding development offer. Please give your realistic estimate even if outside that range. Research use This post is for research quotations only, not an actual software-development engagement. No development contract will be awarded. Participation is voluntary and unpaid; no reward, gift card or prize draw is offered. Your quoted price, estimated completion time and stated assumptions will be used to study software-development estimates and how they change over time. Thank you for your time and consideration. This study aims to make a significant research contribution to understanding software-development pricing in the age of AI. We appreciate any estimate you choose to share.