{ "post": { "tags": [ "EligibilityCheck" ], "summary": "Check customer eligibility for loan products", "description": "This endpoint is used by FirstBank to check if a customer is eligible for loan products and returns available offers", "operationId": "eligibilityCheck", "requestBody": { "description": "Customer information for eligibility check", "content": { "application/json": { "schema": { "$ref": "../schemas/EligibilityCheckRequest.json" } }, "application/xml": { "schema": { "$ref": "../schemas/EligibilityCheckRequest.json" } }, "application/x-www-form-urlencoded": { "schema": { "$ref": "../schemas/EligibilityCheckRequest.json" } } }, "required": true }, "responses": { "200": { "description": "Successful operation", "content": { "application/json": { "schema": { "$ref": "../schemas/EligibilityCheckResponse.json" } }, "application/xml": { "schema": { "$ref": "../schemas/EligibilityCheckResponse.json" } } } }, "400": { "description": "Invalid request parameters" }, "401": { "description": "Authentication failed" }, "500": { "description": "Internal server error" } }, "security": [ { "basic_auth": [] } ] } }